2015707948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 3917142320

約数和(自身を除く): 1901434372

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 181, 277, 362, 437, 529, 554, 724, 874, 1058, 1108, 1748, 2116, 3439, 4163, 5263, 6371, 6878, 8326, 10051, 10526, 12742, 13756, 16652, 20102, 21052, 25484, 40204, 50137, 79097, 95749, 100274, 121049, 146533, 158194, 191498, 200548, 242098, 293066, 316388, 382996, 484196, 586132, 952603, 1153151, 1819231, 1905206, 2306302, 2784127, 3638462, 3810412, 4612604, 5568254, 7276924, 11136508, 21909869, 26522473, 43819738, 53044946, 87639476, 106089892, 503926987, 1007853974, 2015707948]

約数ペア:

[(1, 2015707948), (2, 1007853974), (4, 503926987), (19, 106089892), (23, 87639476), (38, 53044946), (46, 43819738), (76, 26522473), (92, 21909869), (181, 11136508), (277, 7276924), (362, 5568254), (437, 4612604), (529, 3810412), (554, 3638462), (724, 2784127), (874, 2306302), (1058, 1905206), (1108, 1819231), (1748, 1153151), (2116, 952603), (3439, 586132), (4163, 484196), (5263, 382996), (6371, 316388), (6878, 293066), (8326, 242098), (10051, 200548), (10526, 191498), (12742, 158194), (13756, 146533), (16652, 121049), (20102, 100274), (21052, 95749), (25484, 79097), (40204, 50137)]