51019260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6634

約数の個数: 48

約数和(自身を含む): 143966592

約数和(自身を除く): 92947332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 6491, 7860, 12982, 19473, 25964, 32455, 38946, 64910, 77892, 97365, 129820, 194730, 389460, 850321, 1700642, 2550963, 3401284, 4251605, 5101926, 8503210, 10203852, 12754815, 17006420, 25509630, 51019260]

約数ペア:

[(1, 51019260), (2, 25509630), (3, 17006420), (4, 12754815), (5, 10203852), (6, 8503210), (10, 5101926), (12, 4251605), (15, 3401284), (20, 2550963), (30, 1700642), (60, 850321), (131, 389460), (262, 194730), (393, 129820), (524, 97365), (655, 77892), (786, 64910), (1310, 38946), (1572, 32455), (1965, 25964), (2620, 19473), (3930, 12982), (6491, 7860)]