1782239420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{8329}}^1$

素因数の和:9174

約数の個数: 48

約数和(自身を含む): 4035984960

約数和(自身を除く): 2253745540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 823, 1646, 3292, 4115, 8230, 8329, 10699, 16460, 16658, 21398, 33316, 41645, 42796, 53495, 83290, 106990, 108277, 166580, 213980, 216554, 433108, 541385, 1082770, 2165540, 6854767, 13709534, 27419068, 34273835, 68547670, 89111971, 137095340, 178223942, 356447884, 445559855, 891119710, 1782239420]

約数ペア:

[(1, 1782239420), (2, 891119710), (4, 445559855), (5, 356447884), (10, 178223942), (13, 137095340), (20, 89111971), (26, 68547670), (52, 34273835), (65, 27419068), (130, 13709534), (260, 6854767), (823, 2165540), (1646, 1082770), (3292, 541385), (4115, 433108), (8230, 216554), (8329, 213980), (10699, 166580), (16460, 108277), (16658, 106990), (21398, 83290), (33316, 53495), (41645, 42796)]