4055240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 10619100

約数和(自身を除く): 6563860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2069, 4138, 8276, 10345, 14483, 16552, 20690, 28966, 41380, 57932, 72415, 82760, 101381, 115864, 144830, 202762, 289660, 405524, 506905, 579320, 811048, 1013810, 2027620, 4055240]

約数ペア:

[(1, 4055240), (2, 2027620), (4, 1013810), (5, 811048), (7, 579320), (8, 506905), (10, 405524), (14, 289660), (20, 202762), (28, 144830), (35, 115864), (40, 101381), (49, 82760), (56, 72415), (70, 57932), (98, 41380), (140, 28966), (196, 20690), (245, 16552), (280, 14483), (392, 10345), (490, 8276), (980, 4138), (1960, 2069)]