7836702940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{53087}}^1$

素因数の和:53179

約数の個数: 72

約数和(自身を含む): 18386073216

約数和(自身を除く): 10549370276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 2420, 2684, 3355, 6710, 7381, 13420, 14762, 29524, 36905, 53087, 73810, 106174, 147620, 212348, 265435, 530870, 583957, 1061740, 1167914, 2335828, 2919785, 3238307, 5839570, 6423527, 6476614, 11679140, 12847054, 12953228, 16191535, 25694108, 32117635, 32383070, 35621377, 64235270, 64766140, 71242754, 128470540, 142485508, 178106885, 356213770, 391835147, 712427540, 783670294, 1567340588, 1959175735, 3918351470, 7836702940]

約数ペア:

[(1, 7836702940), (2, 3918351470), (4, 1959175735), (5, 1567340588), (10, 783670294), (11, 712427540), (20, 391835147), (22, 356213770), (44, 178106885), (55, 142485508), (61, 128470540), (110, 71242754), (121, 64766140), (122, 64235270), (220, 35621377), (242, 32383070), (244, 32117635), (305, 25694108), (484, 16191535), (605, 12953228), (610, 12847054), (671, 11679140), (1210, 6476614), (1220, 6423527), (1342, 5839570), (2420, 3238307), (2684, 2919785), (3355, 2335828), (6710, 1167914), (7381, 1061740), (13420, 583957), (14762, 530870), (29524, 265435), (36905, 212348), (53087, 147620), (73810, 106174)]