15628570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 13355750

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 271, 365, 395, 542, 730, 790, 1355, 2710, 5767, 11534, 19783, 21409, 28835, 39566, 42818, 57670, 98915, 107045, 197830, 214090, 1562857, 3125714, 7814285, 15628570]

約数ペア:

[(1, 15628570), (2, 7814285), (5, 3125714), (10, 1562857), (73, 214090), (79, 197830), (146, 107045), (158, 98915), (271, 57670), (365, 42818), (395, 39566), (542, 28835), (730, 21409), (790, 19783), (1355, 11534), (2710, 5767)]