52431940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 122117184

約数和(自身を除く): 69685244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 3907, 6710, 7814, 13420, 15628, 19535, 39070, 42977, 78140, 85954, 171908, 214885, 238327, 429770, 476654, 859540, 953308, 1191635, 2383270, 2621597, 4766540, 5243194, 10486388, 13107985, 26215970, 52431940]

約数ペア:

[(1, 52431940), (2, 26215970), (4, 13107985), (5, 10486388), (10, 5243194), (11, 4766540), (20, 2621597), (22, 2383270), (44, 1191635), (55, 953308), (61, 859540), (110, 476654), (122, 429770), (220, 238327), (244, 214885), (305, 171908), (610, 85954), (671, 78140), (1220, 42977), (1342, 39070), (2684, 19535), (3355, 15628), (3907, 13420), (6710, 7814)]