63189940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 145353600

約数和(自身を除く): 82163660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 823, 1396, 1646, 1745, 3292, 3490, 3839, 4115, 6980, 7678, 8230, 9053, 15356, 16460, 18106, 19195, 36212, 38390, 45265, 76780, 90530, 181060, 287227, 574454, 1148908, 1436135, 2872270, 3159497, 5744540, 6318994, 12637988, 15797485, 31594970, 63189940]

約数ペア:

[(1, 63189940), (2, 31594970), (4, 15797485), (5, 12637988), (10, 6318994), (11, 5744540), (20, 3159497), (22, 2872270), (44, 1436135), (55, 1148908), (110, 574454), (220, 287227), (349, 181060), (698, 90530), (823, 76780), (1396, 45265), (1646, 38390), (1745, 36212), (3292, 19195), (3490, 18106), (3839, 16460), (4115, 15356), (6980, 9053), (7678, 8230)]