1443669940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 3066336000

約数和(自身を除く): 1622666060

約数列:

[1, 2, 4, 5, 10, 20, 149, 239, 298, 478, 596, 745, 956, 1195, 1490, 2027, 2390, 2980, 4054, 4780, 8108, 10135, 20270, 35611, 40540, 71222, 142444, 178055, 302023, 356110, 484453, 604046, 712220, 968906, 1208092, 1510115, 1937812, 2422265, 3020230, 4844530, 6040460, 9689060, 72183497, 144366994, 288733988, 360917485, 721834970, 1443669940]

約数ペア:

[(1, 1443669940), (2, 721834970), (4, 360917485), (5, 288733988), (10, 144366994), (20, 72183497), (149, 9689060), (239, 6040460), (298, 4844530), (478, 3020230), (596, 2422265), (745, 1937812), (956, 1510115), (1195, 1208092), (1490, 968906), (2027, 712220), (2390, 604046), (2980, 484453), (4054, 356110), (4780, 302023), (8108, 178055), (10135, 142444), (20270, 71222), (35611, 40540)]