31960180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 78503040

約数和(自身を除く): 46542860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5309, 6020, 10618, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 228287, 371630, 456574, 743260, 913148, 1141435, 1598009, 2282870, 3196018, 4565740, 6392036, 7990045, 15980090, 31960180]

約数ペア:

[(1, 31960180), (2, 15980090), (4, 7990045), (5, 6392036), (7, 4565740), (10, 3196018), (14, 2282870), (20, 1598009), (28, 1141435), (35, 913148), (43, 743260), (70, 456574), (86, 371630), (140, 228287), (172, 185815), (215, 148652), (301, 106180), (430, 74326), (602, 53090), (860, 37163), (1204, 26545), (1505, 21236), (3010, 10618), (5309, 6020)]