456260980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5851}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 1097179776

約数和(自身を除く): 640918796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 5851, 7798, 11140, 11702, 15596, 19495, 23404, 29255, 38990, 40957, 58510, 77980, 81914, 117020, 163828, 204785, 409570, 819140, 3259007, 6518014, 13036028, 16295035, 22813049, 32590070, 45626098, 65180140, 91252196, 114065245, 228130490, 456260980]

約数ペア:

[(1, 456260980), (2, 228130490), (4, 114065245), (5, 91252196), (7, 65180140), (10, 45626098), (14, 32590070), (20, 22813049), (28, 16295035), (35, 13036028), (70, 6518014), (140, 3259007), (557, 819140), (1114, 409570), (2228, 204785), (2785, 163828), (3899, 117020), (5570, 81914), (5851, 77980), (7798, 58510), (11140, 40957), (11702, 38990), (15596, 29255), (19495, 23404)]