34948520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9817}}^1$

素因数の和:9917

約数の個数: 32

約数和(自身を含む): 79525800

約数和(自身を除く): 44577280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 9817, 19634, 39268, 49085, 78536, 98170, 196340, 392680, 873713, 1747426, 3494852, 4368565, 6989704, 8737130, 17474260, 34948520]

約数ペア:

[(1, 34948520), (2, 17474260), (4, 8737130), (5, 6989704), (8, 4368565), (10, 3494852), (20, 1747426), (40, 873713), (89, 392680), (178, 196340), (356, 98170), (445, 78536), (712, 49085), (890, 39268), (1780, 19634), (3560, 9817)]