9140660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 20708352

約数和(自身を除く): 11567692

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 641, 713, 1282, 1426, 2564, 2852, 3205, 3565, 6410, 7130, 12820, 14260, 14743, 19871, 29486, 39742, 58972, 73715, 79484, 99355, 147430, 198710, 294860, 397420, 457033, 914066, 1828132, 2285165, 4570330, 9140660]

約数ペア:

[(1, 9140660), (2, 4570330), (4, 2285165), (5, 1828132), (10, 914066), (20, 457033), (23, 397420), (31, 294860), (46, 198710), (62, 147430), (92, 99355), (115, 79484), (124, 73715), (155, 58972), (230, 39742), (310, 29486), (460, 19871), (620, 14743), (641, 14260), (713, 12820), (1282, 7130), (1426, 6410), (2564, 3565), (2852, 3205)]