21854200

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 51313680

約数和(自身を除く): 29459480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 967, 1130, 1934, 2260, 2825, 3868, 4520, 4835, 5650, 7736, 9670, 11300, 19340, 22600, 24175, 38680, 48350, 96700, 109271, 193400, 218542, 437084, 546355, 874168, 1092710, 2185420, 2731775, 4370840, 5463550, 10927100, 21854200]

約数ペア:

[(1, 21854200), (2, 10927100), (4, 5463550), (5, 4370840), (8, 2731775), (10, 2185420), (20, 1092710), (25, 874168), (40, 546355), (50, 437084), (100, 218542), (113, 193400), (200, 109271), (226, 96700), (452, 48350), (565, 38680), (904, 24175), (967, 22600), (1130, 19340), (1934, 11300), (2260, 9670), (2825, 7736), (3868, 5650), (4520, 4835)]