2474366960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{125221}}^1$

素因数の和:125266

約数の個数: 80

約数和(自身を含む): 6521561760

約数和(自身を除く): 4047194800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 125221, 250442, 500884, 626105, 1001768, 1252210, 1627873, 2003536, 2379199, 2504420, 3255746, 4758398, 5008840, 6511492, 8139365, 9516796, 10017680, 11895995, 13022984, 16278730, 19033592, 23791990, 26045968, 30929587, 32557460, 38067184, 47583980, 61859174, 65114920, 95167960, 123718348, 130229840, 154647935, 190335920, 247436696, 309295870, 494873392, 618591740, 1237183480, 2474366960]

約数ペア:

[(1, 2474366960), (2, 1237183480), (4, 618591740), (5, 494873392), (8, 309295870), (10, 247436696), (13, 190335920), (16, 154647935), (19, 130229840), (20, 123718348), (26, 95167960), (38, 65114920), (40, 61859174), (52, 47583980), (65, 38067184), (76, 32557460), (80, 30929587), (95, 26045968), (104, 23791990), (130, 19033592), (152, 16278730), (190, 13022984), (208, 11895995), (247, 10017680), (260, 9516796), (304, 8139365), (380, 6511492), (494, 5008840), (520, 4758398), (760, 3255746), (988, 2504420), (1040, 2379199), (1235, 2003536), (1520, 1627873), (1976, 1252210), (2470, 1001768), (3952, 626105), (4940, 500884), (9880, 250442), (19760, 125221)]