21046300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 53574696

約数和(自身を除く): 32528396

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 53, 55, 76, 95, 100, 106, 110, 190, 209, 212, 220, 265, 275, 361, 380, 418, 475, 530, 550, 583, 722, 836, 950, 1007, 1045, 1060, 1100, 1166, 1325, 1444, 1805, 1900, 2014, 2090, 2332, 2650, 2915, 3610, 3971, 4028, 4180, 5035, 5225, 5300, 5830, 7220, 7942, 9025, 10070, 10450, 11077, 11660, 14575, 15884, 18050, 19133, 19855, 20140, 20900, 22154, 25175, 29150, 36100, 38266, 39710, 44308, 50350, 55385, 58300, 76532, 79420, 95665, 99275, 100700, 110770, 191330, 198550, 210463, 221540, 276925, 382660, 397100, 420926, 478325, 553850, 841852, 956650, 1052315, 1107700, 1913300, 2104630, 4209260, 5261575, 10523150, 21046300]

約数ペア:

[(1, 21046300), (2, 10523150), (4, 5261575), (5, 4209260), (10, 2104630), (11, 1913300), (19, 1107700), (20, 1052315), (22, 956650), (25, 841852), (38, 553850), (44, 478325), (50, 420926), (53, 397100), (55, 382660), (76, 276925), (95, 221540), (100, 210463), (106, 198550), (110, 191330), (190, 110770), (209, 100700), (212, 99275), (220, 95665), (265, 79420), (275, 76532), (361, 58300), (380, 55385), (418, 50350), (475, 44308), (530, 39710), (550, 38266), (583, 36100), (722, 29150), (836, 25175), (950, 22154), (1007, 20900), (1045, 20140), (1060, 19855), (1100, 19133), (1166, 18050), (1325, 15884), (1444, 14575), (1805, 11660), (1900, 11077), (2014, 10450), (2090, 10070), (2332, 9025), (2650, 7942), (2915, 7220), (3610, 5830), (3971, 5300), (4028, 5225), (4180, 5035)]