428478190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211073}}^1$

素因数の和:211116

約数の個数: 32

約数和(自身を含む): 911839680

約数和(自身を除く): 483361490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 211073, 422146, 1055365, 1477511, 2110730, 2955022, 6121117, 7387555, 12242234, 14775110, 30605585, 42847819, 61211170, 85695638, 214239095, 428478190]

約数ペア:

[(1, 428478190), (2, 214239095), (5, 85695638), (7, 61211170), (10, 42847819), (14, 30605585), (29, 14775110), (35, 12242234), (58, 7387555), (70, 6121117), (145, 2955022), (203, 2110730), (290, 1477511), (406, 1055365), (1015, 422146), (2030, 211073)]