27730910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 25508770

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1039, 1570, 2078, 2669, 5195, 5338, 10390, 13345, 17663, 26690, 35326, 88315, 163123, 176630, 326246, 815615, 1631230, 2773091, 5546182, 13865455, 27730910]

約数ペア:

[(1, 27730910), (2, 13865455), (5, 5546182), (10, 2773091), (17, 1631230), (34, 815615), (85, 326246), (157, 176630), (170, 163123), (314, 88315), (785, 35326), (1039, 26690), (1570, 17663), (2078, 13345), (2669, 10390), (5195, 5338)]