238254490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4399

約数の個数: 48

約数和(自身を含む): 479656800

約数和(自身を除く): 241402310

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2890, 3230, 4339, 5491, 8678, 10982, 21695, 27455, 43390, 54910, 73763, 82441, 147526, 164882, 368815, 412205, 737630, 824410, 1253971, 1401497, 2507942, 2802994, 6269855, 7007485, 12539710, 14014970, 23825449, 47650898, 119127245, 238254490]

約数ペア:

[(1, 238254490), (2, 119127245), (5, 47650898), (10, 23825449), (17, 14014970), (19, 12539710), (34, 7007485), (38, 6269855), (85, 2802994), (95, 2507942), (170, 1401497), (190, 1253971), (289, 824410), (323, 737630), (578, 412205), (646, 368815), (1445, 164882), (1615, 147526), (2890, 82441), (3230, 73763), (4339, 54910), (5491, 43390), (8678, 27455), (10982, 21695)]