247907930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{1091}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 461680128

約数和(自身を除く): 213772198

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 733, 1091, 1466, 2182, 3665, 5455, 7330, 10910, 22723, 33821, 45446, 67642, 113615, 169105, 227230, 338210, 799703, 1599406, 3998515, 7997030, 24790793, 49581586, 123953965, 247907930]

約数ペア:

[(1, 247907930), (2, 123953965), (5, 49581586), (10, 24790793), (31, 7997030), (62, 3998515), (155, 1599406), (310, 799703), (733, 338210), (1091, 227230), (1466, 169105), (2182, 113615), (3665, 67642), (5455, 45446), (7330, 33821), (10910, 22723)]