52961740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 75739700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 151, 190, 247, 260, 284, 302, 355, 380, 494, 604, 710, 755, 923, 988, 1235, 1349, 1420, 1510, 1846, 1963, 2470, 2698, 2869, 3020, 3692, 3926, 4615, 4940, 5396, 5738, 6745, 7852, 9230, 9815, 10721, 11476, 13490, 14345, 17537, 18460, 19630, 21442, 26980, 28690, 35074, 37297, 39260, 42884, 53605, 57380, 70148, 74594, 87685, 107210, 139373, 149188, 175370, 186485, 203699, 214420, 278746, 350740, 372970, 407398, 557492, 696865, 745940, 814796, 1018495, 1393730, 2036990, 2648087, 2787460, 4073980, 5296174, 10592348, 13240435, 26480870, 52961740]

約数ペア:

[(1, 52961740), (2, 26480870), (4, 13240435), (5, 10592348), (10, 5296174), (13, 4073980), (19, 2787460), (20, 2648087), (26, 2036990), (38, 1393730), (52, 1018495), (65, 814796), (71, 745940), (76, 696865), (95, 557492), (130, 407398), (142, 372970), (151, 350740), (190, 278746), (247, 214420), (260, 203699), (284, 186485), (302, 175370), (355, 149188), (380, 139373), (494, 107210), (604, 87685), (710, 74594), (755, 70148), (923, 57380), (988, 53605), (1235, 42884), (1349, 39260), (1420, 37297), (1510, 35074), (1846, 28690), (1963, 26980), (2470, 21442), (2698, 19630), (2869, 18460), (3020, 17537), (3692, 14345), (3926, 13490), (4615, 11476), (4940, 10721), (5396, 9815), (5738, 9230), (6745, 7852)]