2794291240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 7178169600

約数和(自身を除く): 4383878360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 151, 152, 190, 247, 260, 302, 380, 494, 520, 604, 755, 760, 988, 1208, 1235, 1510, 1873, 1963, 1976, 2470, 2869, 3020, 3746, 3926, 4940, 5738, 6040, 7492, 7852, 9365, 9815, 9880, 11476, 14345, 14984, 15704, 18730, 19630, 22952, 24349, 28690, 35587, 37297, 37460, 39260, 48698, 57380, 71174, 74594, 74920, 78520, 97396, 114760, 121745, 142348, 149188, 177935, 186485, 194792, 243490, 282823, 284696, 298376, 355870, 372970, 462631, 486980, 565646, 711740, 745940, 925262, 973960, 1131292, 1414115, 1423480, 1491880, 1850524, 2262584, 2313155, 2828230, 3676699, 3701048, 4626310, 5373637, 5656460, 7353398, 9252620, 10747274, 11312920, 14706796, 18383495, 18505240, 21494548, 26868185, 29413592, 36766990, 42989096, 53736370, 69857281, 73533980, 107472740, 139714562, 147067960, 214945480, 279429124, 349286405, 558858248, 698572810, 1397145620, 2794291240]

約数ペア:

[(1, 2794291240), (2, 1397145620), (4, 698572810), (5, 558858248), (8, 349286405), (10, 279429124), (13, 214945480), (19, 147067960), (20, 139714562), (26, 107472740), (38, 73533980), (40, 69857281), (52, 53736370), (65, 42989096), (76, 36766990), (95, 29413592), (104, 26868185), (130, 21494548), (151, 18505240), (152, 18383495), (190, 14706796), (247, 11312920), (260, 10747274), (302, 9252620), (380, 7353398), (494, 5656460), (520, 5373637), (604, 4626310), (755, 3701048), (760, 3676699), (988, 2828230), (1208, 2313155), (1235, 2262584), (1510, 1850524), (1873, 1491880), (1963, 1423480), (1976, 1414115), (2470, 1131292), (2869, 973960), (3020, 925262), (3746, 745940), (3926, 711740), (4940, 565646), (5738, 486980), (6040, 462631), (7492, 372970), (7852, 355870), (9365, 298376), (9815, 284696), (9880, 282823), (11476, 243490), (14345, 194792), (14984, 186485), (15704, 177935), (18730, 149188), (19630, 142348), (22952, 121745), (24349, 114760), (28690, 97396), (35587, 78520), (37297, 74920), (37460, 74594), (39260, 71174), (48698, 57380)]