51670190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 114089472

約数和(自身を除く): 62419282

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 1571, 2530, 2990, 3142, 3289, 6578, 7855, 15710, 16445, 17281, 20423, 32890, 34562, 36133, 40846, 72266, 86405, 102115, 172810, 180665, 204230, 224653, 361330, 397463, 449306, 469729, 794926, 939458, 1123265, 1987315, 2246530, 2348645, 3974630, 4697290, 5167019, 10334038, 25835095, 51670190]

約数ペア:

[(1, 51670190), (2, 25835095), (5, 10334038), (10, 5167019), (11, 4697290), (13, 3974630), (22, 2348645), (23, 2246530), (26, 1987315), (46, 1123265), (55, 939458), (65, 794926), (110, 469729), (115, 449306), (130, 397463), (143, 361330), (230, 224653), (253, 204230), (286, 180665), (299, 172810), (506, 102115), (598, 86405), (715, 72266), (1265, 40846), (1430, 36133), (1495, 34562), (1571, 32890), (2530, 20423), (2990, 17281), (3142, 16445), (3289, 15710), (6578, 7855)]