1236284980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{49333}}^1$

素因数の和:49528

約数の個数: 48

約数和(自身を含む): 2983720320

約数和(自身を除く): 1747435340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 49333, 98666, 197332, 246665, 345331, 493330, 690662, 986660, 1381324, 1726655, 3453310, 6906620, 8830607, 17661214, 35322428, 44153035, 61814249, 88306070, 123628498, 176612140, 247256996, 309071245, 618142490, 1236284980]

約数ペア:

[(1, 1236284980), (2, 618142490), (4, 309071245), (5, 247256996), (7, 176612140), (10, 123628498), (14, 88306070), (20, 61814249), (28, 44153035), (35, 35322428), (70, 17661214), (140, 8830607), (179, 6906620), (358, 3453310), (716, 1726655), (895, 1381324), (1253, 986660), (1790, 690662), (2506, 493330), (3580, 345331), (5012, 246665), (6265, 197332), (12530, 98666), (25060, 49333)]