56643940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6532

約数の個数: 48

約数和(自身を含む): 130677120

約数和(自身を除く): 74033180

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, 4370, 6481, 8740, 12962, 25924, 32405, 64810, 123139, 129620, 149063, 246278, 298126, 492556, 596252, 615695, 745315, 1231390, 1490630, 2462780, 2832197, 2981260, 5664394, 11328788, 14160985, 28321970, 56643940]

約数ペア:

[(1, 56643940), (2, 28321970), (4, 14160985), (5, 11328788), (10, 5664394), (19, 2981260), (20, 2832197), (23, 2462780), (38, 1490630), (46, 1231390), (76, 745315), (92, 615695), (95, 596252), (115, 492556), (190, 298126), (230, 246278), (380, 149063), (437, 129620), (460, 123139), (874, 64810), (1748, 32405), (2185, 25924), (4370, 12962), (6481, 8740)]