31242070

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18059}}^1$

素因数の和:18239

約数の個数: 16

約数和(自身を含む): 56563920

約数和(自身を除く): 25321850

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 18059, 36118, 90295, 180590, 3124207, 6248414, 15621035, 31242070]

約数ペア:

[(1, 31242070), (2, 15621035), (5, 6248414), (10, 3124207), (173, 180590), (346, 90295), (865, 36118), (1730, 18059)]