1820222204

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 3317787648

約数和(自身を除く): 1497565444

約数列:

[1, 2, 4, 47, 83, 94, 157, 166, 188, 314, 332, 628, 743, 1486, 2972, 3901, 7379, 7802, 13031, 14758, 15604, 26062, 29516, 34921, 52124, 61669, 69842, 116651, 123338, 139684, 233302, 246676, 466604, 612457, 1224914, 2449828, 2898443, 5482597, 5796886, 9682033, 10965194, 11593772, 19364066, 21930388, 38728132, 455055551, 910111102, 1820222204]

約数ペア:

[(1, 1820222204), (2, 910111102), (4, 455055551), (47, 38728132), (83, 21930388), (94, 19364066), (157, 11593772), (166, 10965194), (188, 9682033), (314, 5796886), (332, 5482597), (628, 2898443), (743, 2449828), (1486, 1224914), (2972, 612457), (3901, 466604), (7379, 246676), (7802, 233302), (13031, 139684), (14758, 123338), (15604, 116651), (26062, 69842), (29516, 61669), (34921, 52124)]