4759840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 11430720

約数和(自身を除く): 6670880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 419, 568, 710, 838, 1136, 1420, 1676, 2095, 2272, 2840, 3352, 4190, 5680, 6704, 8380, 11360, 13408, 16760, 29749, 33520, 59498, 67040, 118996, 148745, 237992, 297490, 475984, 594980, 951968, 1189960, 2379920, 4759840]

約数ペア:

[(1, 4759840), (2, 2379920), (4, 1189960), (5, 951968), (8, 594980), (10, 475984), (16, 297490), (20, 237992), (32, 148745), (40, 118996), (71, 67040), (80, 59498), (142, 33520), (160, 29749), (284, 16760), (355, 13408), (419, 11360), (568, 8380), (710, 6704), (838, 5680), (1136, 4190), (1420, 3352), (1676, 2840), (2095, 2272)]