11245960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 16877240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 419, 440, 488, 610, 671, 838, 1220, 1342, 1676, 2095, 2440, 2684, 3352, 3355, 4190, 4609, 5368, 6710, 8380, 9218, 13420, 16760, 18436, 23045, 25559, 26840, 36872, 46090, 51118, 92180, 102236, 127795, 184360, 204472, 255590, 281149, 511180, 562298, 1022360, 1124596, 1405745, 2249192, 2811490, 5622980, 11245960]

約数ペア:

[(1, 11245960), (2, 5622980), (4, 2811490), (5, 2249192), (8, 1405745), (10, 1124596), (11, 1022360), (20, 562298), (22, 511180), (40, 281149), (44, 255590), (55, 204472), (61, 184360), (88, 127795), (110, 102236), (122, 92180), (220, 51118), (244, 46090), (305, 36872), (419, 26840), (440, 25559), (488, 23045), (610, 18436), (671, 16760), (838, 13420), (1220, 9218), (1342, 8380), (1676, 6710), (2095, 5368), (2440, 4609), (2684, 4190), (3352, 3355)]