238428530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 229928590

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 127, 190, 205, 241, 254, 410, 482, 635, 779, 1205, 1270, 1558, 2410, 2413, 3895, 4579, 4826, 5207, 7790, 9158, 9881, 10414, 12065, 19762, 22895, 24130, 26035, 30607, 45790, 49405, 52070, 61214, 98810, 98933, 153035, 187739, 197866, 306070, 375478, 494665, 581533, 938695, 989330, 1163066, 1254887, 1877390, 2509774, 2907665, 5815330, 6274435, 12548870, 23842853, 47685706, 119214265, 238428530]

約数ペア:

[(1, 238428530), (2, 119214265), (5, 47685706), (10, 23842853), (19, 12548870), (38, 6274435), (41, 5815330), (82, 2907665), (95, 2509774), (127, 1877390), (190, 1254887), (205, 1163066), (241, 989330), (254, 938695), (410, 581533), (482, 494665), (635, 375478), (779, 306070), (1205, 197866), (1270, 187739), (1558, 153035), (2410, 98933), (2413, 98810), (3895, 61214), (4579, 52070), (4826, 49405), (5207, 45790), (7790, 30607), (9158, 26035), (9881, 24130), (10414, 22895), (12065, 19762)]