2018761390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 3946973184

約数和(自身を除く): 1928211794

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 307, 470, 614, 799, 823, 1535, 1598, 1646, 3070, 3995, 4115, 5219, 7990, 8230, 10438, 13991, 14429, 26095, 27982, 28858, 38681, 52190, 69955, 72145, 77362, 139910, 144290, 193405, 245293, 252661, 386810, 490586, 505322, 657577, 1226465, 1263305, 1315154, 2452930, 2526610, 3287885, 4295237, 6575770, 8590474, 11875067, 21476185, 23750134, 42952370, 59375335, 118750670, 201876139, 403752278, 1009380695, 2018761390]

約数ペア:

[(1, 2018761390), (2, 1009380695), (5, 403752278), (10, 201876139), (17, 118750670), (34, 59375335), (47, 42952370), (85, 23750134), (94, 21476185), (170, 11875067), (235, 8590474), (307, 6575770), (470, 4295237), (614, 3287885), (799, 2526610), (823, 2452930), (1535, 1315154), (1598, 1263305), (1646, 1226465), (3070, 657577), (3995, 505322), (4115, 490586), (5219, 386810), (7990, 252661), (8230, 245293), (10438, 193405), (13991, 144290), (14429, 139910), (26095, 77362), (27982, 72145), (28858, 69955), (38681, 52190)]