1617365860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{2281}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 3747692088

約数和(自身を除く): 2130326228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 293, 484, 586, 605, 1172, 1210, 1465, 2281, 2420, 2930, 3223, 4562, 5860, 6446, 9124, 11405, 12892, 16115, 22810, 25091, 32230, 35453, 45620, 50182, 64460, 70906, 100364, 125455, 141812, 177265, 250910, 276001, 354530, 501820, 552002, 668333, 709060, 1104004, 1336666, 1380005, 2673332, 2760010, 3341665, 5520020, 6683330, 7351663, 13366660, 14703326, 29406652, 36758315, 73516630, 80868293, 147033260, 161736586, 323473172, 404341465, 808682930, 1617365860]

約数ペア:

[(1, 1617365860), (2, 808682930), (4, 404341465), (5, 323473172), (10, 161736586), (11, 147033260), (20, 80868293), (22, 73516630), (44, 36758315), (55, 29406652), (110, 14703326), (121, 13366660), (220, 7351663), (242, 6683330), (293, 5520020), (484, 3341665), (586, 2760010), (605, 2673332), (1172, 1380005), (1210, 1336666), (1465, 1104004), (2281, 709060), (2420, 668333), (2930, 552002), (3223, 501820), (4562, 354530), (5860, 276001), (6446, 250910), (9124, 177265), (11405, 141812), (12892, 125455), (16115, 100364), (22810, 70906), (25091, 64460), (32230, 50182), (35453, 45620)]