31120670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23432

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 36271330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23399, 46798, 116995, 163793, 233990, 327586, 444581, 818965, 889162, 1637930, 2222905, 3112067, 4445810, 6224134, 15560335, 31120670]

約数ペア:

[(1, 31120670), (2, 15560335), (5, 6224134), (7, 4445810), (10, 3112067), (14, 2222905), (19, 1637930), (35, 889162), (38, 818965), (70, 444581), (95, 327586), (133, 233990), (190, 163793), (266, 116995), (665, 46798), (1330, 23399)]