71977580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 90048340

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4229, 4255, 8458, 8510, 16916, 17020, 21145, 42290, 84580, 97267, 156473, 194534, 312946, 389068, 486335, 625892, 782365, 972670, 1564730, 1945340, 3129460, 3598879, 7197758, 14395516, 17994395, 35988790, 71977580]

約数ペア:

[(1, 71977580), (2, 35988790), (4, 17994395), (5, 14395516), (10, 7197758), (20, 3598879), (23, 3129460), (37, 1945340), (46, 1564730), (74, 972670), (92, 782365), (115, 625892), (148, 486335), (185, 389068), (230, 312946), (370, 194534), (460, 156473), (740, 97267), (851, 84580), (1702, 42290), (3404, 21145), (4229, 17020), (4255, 16916), (8458, 8510)]