129809710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22096

約数の個数: 32

約数和(自身を含む): 253900800

約数和(自身を除く): 124091090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 22039, 44078, 110195, 220390, 418741, 683209, 837482, 1366418, 2093705, 3416045, 4187410, 6832090, 12980971, 25961942, 64904855, 129809710]

約数ペア:

[(1, 129809710), (2, 64904855), (5, 25961942), (10, 12980971), (19, 6832090), (31, 4187410), (38, 3416045), (62, 2093705), (95, 1366418), (155, 837482), (190, 683209), (310, 418741), (589, 220390), (1178, 110195), (2945, 44078), (5890, 22039)]