48973240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20071}}^1$

素因数の和:20143

約数の個数: 32

約数和(自身を含む): 112001760

約数和(自身を除く): 63028520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20071, 40142, 80284, 100355, 160568, 200710, 401420, 802840, 1224331, 2448662, 4897324, 6121655, 9794648, 12243310, 24486620, 48973240]

約数ペア:

[(1, 48973240), (2, 24486620), (4, 12243310), (5, 9794648), (8, 6121655), (10, 4897324), (20, 2448662), (40, 1224331), (61, 802840), (122, 401420), (244, 200710), (305, 160568), (488, 100355), (610, 80284), (1220, 40142), (2440, 20071)]