380518820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 936665856

約数和(自身を除く): 556147036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 142, 170, 187, 220, 284, 340, 355, 374, 710, 748, 781, 935, 1207, 1420, 1433, 1562, 1870, 2414, 2866, 3124, 3740, 3905, 4828, 5732, 6035, 7165, 7810, 12070, 13277, 14330, 15620, 15763, 24140, 24361, 26554, 28660, 31526, 48722, 53108, 63052, 66385, 78815, 97444, 101743, 121805, 132770, 157630, 203486, 243610, 265540, 267971, 315260, 406972, 487220, 508715, 535942, 1017430, 1071884, 1119173, 1339855, 1729631, 2034860, 2238346, 2679710, 3459262, 4476692, 5359420, 5595865, 6918524, 8648155, 11191730, 17296310, 19025941, 22383460, 34592620, 38051882, 76103764, 95129705, 190259410, 380518820]

約数ペア:

[(1, 380518820), (2, 190259410), (4, 95129705), (5, 76103764), (10, 38051882), (11, 34592620), (17, 22383460), (20, 19025941), (22, 17296310), (34, 11191730), (44, 8648155), (55, 6918524), (68, 5595865), (71, 5359420), (85, 4476692), (110, 3459262), (142, 2679710), (170, 2238346), (187, 2034860), (220, 1729631), (284, 1339855), (340, 1119173), (355, 1071884), (374, 1017430), (710, 535942), (748, 508715), (781, 487220), (935, 406972), (1207, 315260), (1420, 267971), (1433, 265540), (1562, 243610), (1870, 203486), (2414, 157630), (2866, 132770), (3124, 121805), (3740, 101743), (3905, 97444), (4828, 78815), (5732, 66385), (6035, 63052), (7165, 53108), (7810, 48722), (12070, 31526), (13277, 28660), (14330, 26554), (15620, 24361), (15763, 24140)]