836552860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{26591}}^1$

素因数の和:26635

約数の個数: 72

約数和(自身を含む): 2079600768

約数和(自身を除く): 1243047908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 26591, 31460, 53182, 106364, 132955, 265910, 292501, 345683, 531820, 585002, 691366, 1170004, 1382732, 1462505, 1728415, 2925010, 3217511, 3456830, 3802513, 5850020, 6435022, 6913660, 7605026, 12870044, 15210052, 16087555, 19012565, 32175110, 38025130, 41827643, 64350220, 76050260, 83655286, 167310572, 209138215, 418276430, 836552860]

約数ペア:

[(1, 836552860), (2, 418276430), (4, 209138215), (5, 167310572), (10, 83655286), (11, 76050260), (13, 64350220), (20, 41827643), (22, 38025130), (26, 32175110), (44, 19012565), (52, 16087555), (55, 15210052), (65, 12870044), (110, 7605026), (121, 6913660), (130, 6435022), (143, 5850020), (220, 3802513), (242, 3456830), (260, 3217511), (286, 2925010), (484, 1728415), (572, 1462505), (605, 1382732), (715, 1170004), (1210, 691366), (1430, 585002), (1573, 531820), (2420, 345683), (2860, 292501), (3146, 265910), (6292, 132955), (7865, 106364), (15730, 53182), (26591, 31460)]