22225820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 29061220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2543, 4370, 5086, 8740, 10172, 12715, 25430, 48317, 50860, 58489, 96634, 116978, 193268, 233956, 241585, 292445, 483170, 584890, 966340, 1111291, 1169780, 2222582, 4445164, 5556455, 11112910, 22225820]

約数ペア:

[(1, 22225820), (2, 11112910), (4, 5556455), (5, 4445164), (10, 2222582), (19, 1169780), (20, 1111291), (23, 966340), (38, 584890), (46, 483170), (76, 292445), (92, 241585), (95, 233956), (115, 193268), (190, 116978), (230, 96634), (380, 58489), (437, 50860), (460, 48317), (874, 25430), (1748, 12715), (2185, 10172), (2543, 8740), (4370, 5086)]