277722010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7691}}^1$

素因数の和:7878

約数の個数: 32

約数和(自身を含む): 525025152

約数和(自身を除く): 247303142

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 7691, 15382, 18055, 36110, 38455, 76910, 176893, 353786, 884465, 1207487, 1768930, 2414974, 6037435, 12074870, 27772201, 55544402, 138861005, 277722010]

約数ペア:

[(1, 277722010), (2, 138861005), (5, 55544402), (10, 27772201), (23, 12074870), (46, 6037435), (115, 2414974), (157, 1768930), (230, 1207487), (314, 884465), (785, 353786), (1570, 176893), (3611, 76910), (7222, 38455), (7691, 36110), (15382, 18055)]