389408810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191827}}^1$

素因数の和:191870

約数の個数: 32

約数和(自身を含む): 828696960

約数和(自身を除く): 439288150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 191827, 383654, 959135, 1342789, 1918270, 2685578, 5562983, 6713945, 11125966, 13427890, 27814915, 38940881, 55629830, 77881762, 194704405, 389408810]

約数ペア:

[(1, 389408810), (2, 194704405), (5, 77881762), (7, 55629830), (10, 38940881), (14, 27814915), (29, 13427890), (35, 11125966), (58, 6713945), (70, 5562983), (145, 2685578), (203, 1918270), (290, 1342789), (406, 959135), (1015, 383654), (2030, 191827)]