191457550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 370512000

約数和(自身を除く): 179054450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 298, 310, 745, 775, 829, 1490, 1550, 1658, 3725, 4145, 4619, 7450, 8290, 9238, 20725, 23095, 25699, 41450, 46190, 51398, 115475, 123521, 128495, 230950, 247042, 256990, 617605, 642475, 1235210, 1284950, 3088025, 3829151, 6176050, 7658302, 19145755, 38291510, 95728775, 191457550]

約数ペア:

[(1, 191457550), (2, 95728775), (5, 38291510), (10, 19145755), (25, 7658302), (31, 6176050), (50, 3829151), (62, 3088025), (149, 1284950), (155, 1235210), (298, 642475), (310, 617605), (745, 256990), (775, 247042), (829, 230950), (1490, 128495), (1550, 123521), (1658, 115475), (3725, 51398), (4145, 46190), (4619, 41450), (7450, 25699), (8290, 23095), (9238, 20725)]