1444974740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{1559}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 3346237440

約数和(自身を除く): 1901262700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 383, 484, 605, 766, 1210, 1532, 1559, 1915, 2420, 3118, 3830, 4213, 6236, 7660, 7795, 8426, 15590, 16852, 17149, 21065, 31180, 34298, 42130, 46343, 68596, 84260, 85745, 92686, 171490, 185372, 188639, 231715, 342980, 377278, 463430, 597097, 754556, 926860, 943195, 1194194, 1886390, 2388388, 2985485, 3772780, 5970970, 6568067, 11941940, 13136134, 26272268, 32840335, 65680670, 72248737, 131361340, 144497474, 288994948, 361243685, 722487370, 1444974740]

約数ペア:

[(1, 1444974740), (2, 722487370), (4, 361243685), (5, 288994948), (10, 144497474), (11, 131361340), (20, 72248737), (22, 65680670), (44, 32840335), (55, 26272268), (110, 13136134), (121, 11941940), (220, 6568067), (242, 5970970), (383, 3772780), (484, 2985485), (605, 2388388), (766, 1886390), (1210, 1194194), (1532, 943195), (1559, 926860), (1915, 754556), (2420, 597097), (3118, 463430), (3830, 377278), (4213, 342980), (6236, 231715), (7660, 188639), (7795, 185372), (8426, 171490), (15590, 92686), (16852, 85745), (17149, 84260), (21065, 68596), (31180, 46343), (34298, 42130)]