4970940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 14991648

約数和(自身を除く): 10020708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6373, 12746, 19119, 25492, 31865, 38238, 63730, 76476, 82849, 95595, 127460, 165698, 191190, 248547, 331396, 382380, 414245, 497094, 828490, 994188, 1242735, 1656980, 2485470, 4970940]

約数ペア:

[(1, 4970940), (2, 2485470), (3, 1656980), (4, 1242735), (5, 994188), (6, 828490), (10, 497094), (12, 414245), (13, 382380), (15, 331396), (20, 248547), (26, 191190), (30, 165698), (39, 127460), (52, 95595), (60, 82849), (65, 76476), (78, 63730), (130, 38238), (156, 31865), (195, 25492), (260, 19119), (390, 12746), (780, 6373)]