31169830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 59673024

約数和(自身を除く): 28503194

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 2557, 5114, 6095, 12190, 12785, 25570, 58811, 117622, 135521, 271042, 294055, 588110, 677605, 1355210, 3116983, 6233966, 15584915, 31169830]

約数ペア:

[(1, 31169830), (2, 15584915), (5, 6233966), (10, 3116983), (23, 1355210), (46, 677605), (53, 588110), (106, 294055), (115, 271042), (230, 135521), (265, 117622), (530, 58811), (1219, 25570), (2438, 12785), (2557, 12190), (5114, 6095)]