39973220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5827}}^1$

素因数の和:5857

約数の個数: 48

約数和(自身を含む): 97910400

約数和(自身を除く): 57937180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5827, 6860, 11654, 23308, 29135, 40789, 58270, 81578, 116540, 163156, 203945, 285523, 407890, 571046, 815780, 1142092, 1427615, 1998661, 2855230, 3997322, 5710460, 7994644, 9993305, 19986610, 39973220]

約数ペア:

[(1, 39973220), (2, 19986610), (4, 9993305), (5, 7994644), (7, 5710460), (10, 3997322), (14, 2855230), (20, 1998661), (28, 1427615), (35, 1142092), (49, 815780), (70, 571046), (98, 407890), (140, 285523), (196, 203945), (245, 163156), (343, 116540), (490, 81578), (686, 58270), (980, 40789), (1372, 29135), (1715, 23308), (3430, 11654), (5827, 6860)]