49235540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40357}}^1$

素因数の和:40427

約数の個数: 24

約数和(自身を含む): 105092232

約数和(自身を除く): 55856692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40357, 80714, 161428, 201785, 403570, 807140, 2461777, 4923554, 9847108, 12308885, 24617770, 49235540]

約数ペア:

[(1, 49235540), (2, 24617770), (4, 12308885), (5, 9847108), (10, 4923554), (20, 2461777), (61, 807140), (122, 403570), (244, 201785), (305, 161428), (610, 80714), (1220, 40357)]