1609490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3136320

約数和(自身を除く): 1526830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 197, 215, 394, 430, 817, 985, 1634, 1970, 3743, 4085, 7486, 8170, 8471, 16942, 18715, 37430, 42355, 84710, 160949, 321898, 804745, 1609490]

約数ペア:

[(1, 1609490), (2, 804745), (5, 321898), (10, 160949), (19, 84710), (38, 42355), (43, 37430), (86, 18715), (95, 16942), (190, 8471), (197, 8170), (215, 7486), (394, 4085), (430, 3743), (817, 1970), (985, 1634)]