49228760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 127828800

約数和(自身を除く): 78600040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1613, 2180, 3052, 3226, 3815, 4360, 6104, 6452, 7630, 8065, 11291, 12904, 15260, 16130, 22582, 30520, 32260, 45164, 56455, 64520, 90328, 112910, 175817, 225820, 351634, 451640, 703268, 879085, 1230719, 1406536, 1758170, 2461438, 3516340, 4922876, 6153595, 7032680, 9845752, 12307190, 24614380, 49228760]

約数ペア:

[(1, 49228760), (2, 24614380), (4, 12307190), (5, 9845752), (7, 7032680), (8, 6153595), (10, 4922876), (14, 3516340), (20, 2461438), (28, 1758170), (35, 1406536), (40, 1230719), (56, 879085), (70, 703268), (109, 451640), (140, 351634), (218, 225820), (280, 175817), (436, 112910), (545, 90328), (763, 64520), (872, 56455), (1090, 45164), (1526, 32260), (1613, 30520), (2180, 22582), (3052, 16130), (3226, 15260), (3815, 12904), (4360, 11291), (6104, 8065), (6452, 7630)]