31345930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40709}}^1$

素因数の和:40734

約数の個数: 32

約数和(自身を含む): 70346880

約数和(自身を除く): 39000950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40709, 81418, 203545, 284963, 407090, 447799, 569926, 895598, 1424815, 2238995, 2849630, 3134593, 4477990, 6269186, 15672965, 31345930]

約数ペア:

[(1, 31345930), (2, 15672965), (5, 6269186), (7, 4477990), (10, 3134593), (11, 2849630), (14, 2238995), (22, 1424815), (35, 895598), (55, 569926), (70, 447799), (77, 407090), (110, 284963), (154, 203545), (385, 81418), (770, 40709)]