1243624460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281363}}^1$

素因数の和:281402

約数の個数: 48

約数和(自身を含む): 2977956576

約数和(自身を除く): 1734332116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 281363, 562726, 1125452, 1406815, 2813630, 3657719, 4783171, 5627260, 7315438, 9566342, 14630876, 18288595, 19132684, 23915855, 36577190, 47831710, 62181223, 73154380, 95663420, 124362446, 248724892, 310906115, 621812230, 1243624460]

約数ペア:

[(1, 1243624460), (2, 621812230), (4, 310906115), (5, 248724892), (10, 124362446), (13, 95663420), (17, 73154380), (20, 62181223), (26, 47831710), (34, 36577190), (52, 23915855), (65, 19132684), (68, 18288595), (85, 14630876), (130, 9566342), (170, 7315438), (221, 5627260), (260, 4783171), (340, 3657719), (442, 2813630), (884, 1406815), (1105, 1125452), (2210, 562726), (4420, 281363)]