5042420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6061708

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 71, 106, 134, 142, 212, 265, 268, 284, 335, 355, 530, 670, 710, 1060, 1340, 1420, 3551, 3763, 4757, 7102, 7526, 9514, 14204, 15052, 17755, 18815, 19028, 23785, 35510, 37630, 47570, 71020, 75260, 95140, 252121, 504242, 1008484, 1260605, 2521210, 5042420]

約数ペア:

[(1, 5042420), (2, 2521210), (4, 1260605), (5, 1008484), (10, 504242), (20, 252121), (53, 95140), (67, 75260), (71, 71020), (106, 47570), (134, 37630), (142, 35510), (212, 23785), (265, 19028), (268, 18815), (284, 17755), (335, 15052), (355, 14204), (530, 9514), (670, 7526), (710, 7102), (1060, 4757), (1340, 3763), (1420, 3551)]