2220221408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{43609}}^1$

素因数の和:43699

約数の個数: 48

約数和(自身を含む): 4593702960

約数和(自身を除く): 2373481552

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 6364, 12728, 25456, 43609, 50912, 87218, 174436, 348872, 697744, 1395488, 1613533, 1875187, 3227066, 3750374, 6454132, 7500748, 12908264, 15001496, 25816528, 30002992, 51633056, 60005984, 69381919, 138763838, 277527676, 555055352, 1110110704, 2220221408]

約数ペア:

[(1, 2220221408), (2, 1110110704), (4, 555055352), (8, 277527676), (16, 138763838), (32, 69381919), (37, 60005984), (43, 51633056), (74, 30002992), (86, 25816528), (148, 15001496), (172, 12908264), (296, 7500748), (344, 6454132), (592, 3750374), (688, 3227066), (1184, 1875187), (1376, 1613533), (1591, 1395488), (3182, 697744), (6364, 348872), (12728, 174436), (25456, 87218), (43609, 50912)]