559757960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229409}}^1$

素因数の和:229481

約数の個数: 32

約数和(自身を含む): 1280107800

約数和(自身を除く): 720349840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 229409, 458818, 917636, 1147045, 1835272, 2294090, 4588180, 9176360, 13993949, 27987898, 55975796, 69969745, 111951592, 139939490, 279878980, 559757960]

約数ペア:

[(1, 559757960), (2, 279878980), (4, 139939490), (5, 111951592), (8, 69969745), (10, 55975796), (20, 27987898), (40, 13993949), (61, 9176360), (122, 4588180), (244, 2294090), (305, 1835272), (488, 1147045), (610, 917636), (1220, 458818), (2440, 229409)]