3420790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3111050

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 139, 214, 230, 278, 535, 695, 1070, 1390, 2461, 3197, 4922, 6394, 12305, 14873, 15985, 24610, 29746, 31970, 74365, 148730, 342079, 684158, 1710395, 3420790]

約数ペア:

[(1, 3420790), (2, 1710395), (5, 684158), (10, 342079), (23, 148730), (46, 74365), (107, 31970), (115, 29746), (139, 24610), (214, 15985), (230, 14873), (278, 12305), (535, 6394), (695, 4922), (1070, 3197), (1390, 2461)]