9904030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 19893600

約数和(自身を除く): 9989570

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 149, 170, 230, 289, 298, 391, 578, 745, 782, 1445, 1490, 1955, 2533, 2890, 3427, 3910, 5066, 6647, 6854, 12665, 13294, 17135, 25330, 33235, 34270, 43061, 58259, 66470, 86122, 116518, 215305, 291295, 430610, 582590, 990403, 1980806, 4952015, 9904030]

約数ペア:

[(1, 9904030), (2, 4952015), (5, 1980806), (10, 990403), (17, 582590), (23, 430610), (34, 291295), (46, 215305), (85, 116518), (115, 86122), (149, 66470), (170, 58259), (230, 43061), (289, 34270), (298, 33235), (391, 25330), (578, 17135), (745, 13294), (782, 12665), (1445, 6854), (1490, 6647), (1955, 5066), (2533, 3910), (2890, 3427)]