31126660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 70108416

約数和(自身を除く): 38981756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1103, 1411, 1660, 2206, 2822, 4412, 5515, 5644, 7055, 11030, 14110, 18751, 22060, 28220, 37502, 75004, 91549, 93755, 183098, 187510, 366196, 375020, 457745, 915490, 1556333, 1830980, 3112666, 6225332, 7781665, 15563330, 31126660]

約数ペア:

[(1, 31126660), (2, 15563330), (4, 7781665), (5, 6225332), (10, 3112666), (17, 1830980), (20, 1556333), (34, 915490), (68, 457745), (83, 375020), (85, 366196), (166, 187510), (170, 183098), (332, 93755), (340, 91549), (415, 75004), (830, 37502), (1103, 28220), (1411, 22060), (1660, 18751), (2206, 14110), (2822, 11030), (4412, 7055), (5515, 5644)]