17291980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5507}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 36551088

約数和(自身を除く): 19259108

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5507, 11014, 22028, 27535, 55070, 110140, 864599, 1729198, 3458396, 4322995, 8645990, 17291980]

約数ペア:

[(1, 17291980), (2, 8645990), (4, 4322995), (5, 3458396), (10, 1729198), (20, 864599), (157, 110140), (314, 55070), (628, 27535), (785, 22028), (1570, 11014), (3140, 5507)]