1317190780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 2804518080

約数和(自身を除く): 1487327300

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 269, 412, 515, 538, 1030, 1076, 1345, 2060, 2377, 2690, 4754, 5380, 9508, 11885, 23770, 27707, 47540, 55414, 110828, 138535, 244831, 277070, 489662, 554140, 639413, 979324, 1224155, 1278826, 2448310, 2557652, 3197065, 4896620, 6394130, 12788260, 65859539, 131719078, 263438156, 329297695, 658595390, 1317190780]

約数ペア:

[(1, 1317190780), (2, 658595390), (4, 329297695), (5, 263438156), (10, 131719078), (20, 65859539), (103, 12788260), (206, 6394130), (269, 4896620), (412, 3197065), (515, 2557652), (538, 2448310), (1030, 1278826), (1076, 1224155), (1345, 979324), (2060, 639413), (2377, 554140), (2690, 489662), (4754, 277070), (5380, 244831), (9508, 138535), (11885, 110828), (23770, 55414), (27707, 47540)]