3678920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 9634140

約数和(自身を除く): 5955220

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, 1877, 1960, 3754, 7508, 9385, 13139, 15016, 18770, 26278, 37540, 52556, 65695, 75080, 91973, 105112, 131390, 183946, 262780, 367892, 459865, 525560, 735784, 919730, 1839460, 3678920]

約数ペア:

[(1, 3678920), (2, 1839460), (4, 919730), (5, 735784), (7, 525560), (8, 459865), (10, 367892), (14, 262780), (20, 183946), (28, 131390), (35, 105112), (40, 91973), (49, 75080), (56, 65695), (70, 52556), (98, 37540), (140, 26278), (196, 18770), (245, 15016), (280, 13139), (392, 9385), (490, 7508), (980, 3754), (1877, 1960)]