31521730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 61129728

約数和(自身を除く): 29607998

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 4421, 7130, 8842, 22105, 44210, 101683, 137051, 203366, 274102, 508415, 685255, 1016830, 1370510, 3152173, 6304346, 15760865, 31521730]

約数ペア:

[(1, 31521730), (2, 15760865), (5, 6304346), (10, 3152173), (23, 1370510), (31, 1016830), (46, 685255), (62, 508415), (115, 274102), (155, 203366), (230, 137051), (310, 101683), (713, 44210), (1426, 22105), (3565, 8842), (4421, 7130)]