2800979330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{42139}}^1$

素因数の和:42203

約数の個数: 48

約数和(自身を含む): 5588775360

約数和(自身を除く): 2787796030

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1445, 1955, 2890, 3910, 6647, 13294, 33235, 42139, 66470, 84278, 210695, 421390, 716363, 969197, 1432726, 1938394, 3581815, 4845985, 7163630, 9691970, 12178171, 16476349, 24356342, 32952698, 60890855, 82381745, 121781710, 164763490, 280097933, 560195866, 1400489665, 2800979330]

約数ペア:

[(1, 2800979330), (2, 1400489665), (5, 560195866), (10, 280097933), (17, 164763490), (23, 121781710), (34, 82381745), (46, 60890855), (85, 32952698), (115, 24356342), (170, 16476349), (230, 12178171), (289, 9691970), (391, 7163630), (578, 4845985), (782, 3581815), (1445, 1938394), (1955, 1432726), (2890, 969197), (3910, 716363), (6647, 421390), (13294, 210695), (33235, 84278), (42139, 66470)]