742686340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{12457}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 1707842304

約数和(自身を除く): 965155964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5420, 5962, 11924, 12457, 14905, 24914, 29810, 49828, 59620, 62285, 124570, 137027, 249140, 274054, 548108, 685135, 1370270, 2740540, 3375847, 6751694, 13503388, 16879235, 33758470, 37134317, 67516940, 74268634, 148537268, 185671585, 371343170, 742686340]

約数ペア:

[(1, 742686340), (2, 371343170), (4, 185671585), (5, 148537268), (10, 74268634), (11, 67516940), (20, 37134317), (22, 33758470), (44, 16879235), (55, 13503388), (110, 6751694), (220, 3375847), (271, 2740540), (542, 1370270), (1084, 685135), (1355, 548108), (2710, 274054), (2981, 249140), (5420, 137027), (5962, 124570), (11924, 62285), (12457, 59620), (14905, 49828), (24914, 29810)]