1294170790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^2$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 2567473200

約数和(自身を除く): 1273302410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 281, 298, 562, 745, 1405, 1490, 1639, 2810, 3091, 3278, 6182, 8195, 15455, 16390, 30910, 41869, 78961, 83738, 157922, 209345, 394805, 418690, 460559, 789610, 868571, 921118, 1737142, 2302795, 4342855, 4605590, 8685710, 11765189, 23530378, 58825945, 117651890, 129417079, 258834158, 647085395, 1294170790]

約数ペア:

[(1, 1294170790), (2, 647085395), (5, 258834158), (10, 129417079), (11, 117651890), (22, 58825945), (55, 23530378), (110, 11765189), (149, 8685710), (281, 4605590), (298, 4342855), (562, 2302795), (745, 1737142), (1405, 921118), (1490, 868571), (1639, 789610), (2810, 460559), (3091, 418690), (3278, 394805), (6182, 209345), (8195, 157922), (15455, 83738), (16390, 78961), (30910, 41869)]