56250460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5659}}^1$

素因数の和:5746

約数の個数: 48

約数和(自身を含む): 136926720

約数和(自身を除く): 80676260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5659, 9940, 11318, 22636, 28295, 39613, 56590, 79226, 113180, 158452, 198065, 396130, 401789, 792260, 803578, 1607156, 2008945, 2812523, 4017890, 5625046, 8035780, 11250092, 14062615, 28125230, 56250460]

約数ペア:

[(1, 56250460), (2, 28125230), (4, 14062615), (5, 11250092), (7, 8035780), (10, 5625046), (14, 4017890), (20, 2812523), (28, 2008945), (35, 1607156), (70, 803578), (71, 792260), (140, 401789), (142, 396130), (284, 198065), (355, 158452), (497, 113180), (710, 79226), (994, 56590), (1420, 39613), (1988, 28295), (2485, 22636), (4970, 11318), (5659, 9940)]