804520460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{11177}}^1$

素因数の和:11306

約数の個数: 48

約数和(自身を含む): 1746450720

約数和(自身を除く): 941930260

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 11177, 14396, 17995, 22354, 35990, 44708, 55885, 71980, 111770, 223540, 659443, 681797, 1318886, 1363594, 2637772, 2727188, 3297215, 3408985, 6594430, 6817970, 13188860, 13635940, 40226023, 80452046, 160904092, 201130115, 402260230, 804520460]

約数ペア:

[(1, 804520460), (2, 402260230), (4, 201130115), (5, 160904092), (10, 80452046), (20, 40226023), (59, 13635940), (61, 13188860), (118, 6817970), (122, 6594430), (236, 3408985), (244, 3297215), (295, 2727188), (305, 2637772), (590, 1363594), (610, 1318886), (1180, 681797), (1220, 659443), (3599, 223540), (7198, 111770), (11177, 71980), (14396, 55885), (17995, 44708), (22354, 35990)]