4528380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 8341764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1063, 1065, 1420, 2126, 2130, 3189, 4252, 4260, 5315, 6378, 10630, 12756, 15945, 21260, 31890, 63780, 75473, 150946, 226419, 301892, 377365, 452838, 754730, 905676, 1132095, 1509460, 2264190, 4528380]

約数ペア:

[(1, 4528380), (2, 2264190), (3, 1509460), (4, 1132095), (5, 905676), (6, 754730), (10, 452838), (12, 377365), (15, 301892), (20, 226419), (30, 150946), (60, 75473), (71, 63780), (142, 31890), (213, 21260), (284, 15945), (355, 12756), (426, 10630), (710, 6378), (852, 5315), (1063, 4260), (1065, 4252), (1420, 3189), (2126, 2130)]