88794020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8933}}^1$

素因数の和:9020

約数の個数: 48

約数和(自身を含む): 216131328

約数和(自身を除く): 127337308

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, 8933, 9940, 17866, 35732, 44665, 62531, 89330, 125062, 178660, 250124, 312655, 625310, 634243, 1250620, 1268486, 2536972, 3171215, 4439701, 6342430, 8879402, 12684860, 17758804, 22198505, 44397010, 88794020]

約数ペア:

[(1, 88794020), (2, 44397010), (4, 22198505), (5, 17758804), (7, 12684860), (10, 8879402), (14, 6342430), (20, 4439701), (28, 3171215), (35, 2536972), (70, 1268486), (71, 1250620), (140, 634243), (142, 625310), (284, 312655), (355, 250124), (497, 178660), (710, 125062), (994, 89330), (1420, 62531), (1988, 44665), (2485, 35732), (4970, 17866), (8933, 9940)]