22755500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 50476608

約数和(自身を除く): 27721108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 641, 710, 1282, 1420, 1775, 2564, 3205, 3550, 6410, 7100, 8875, 12820, 16025, 17750, 32050, 35500, 45511, 64100, 80125, 91022, 160250, 182044, 227555, 320500, 455110, 910220, 1137775, 2275550, 4551100, 5688875, 11377750, 22755500]

約数ペア:

[(1, 22755500), (2, 11377750), (4, 5688875), (5, 4551100), (10, 2275550), (20, 1137775), (25, 910220), (50, 455110), (71, 320500), (100, 227555), (125, 182044), (142, 160250), (250, 91022), (284, 80125), (355, 64100), (500, 45511), (641, 35500), (710, 32050), (1282, 17750), (1420, 16025), (1775, 12820), (2564, 8875), (3205, 7100), (3550, 6410)]