420246484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5683}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 891251200

約数和(自身を除く): 471004716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 5282, 5683, 10564, 11366, 18487, 22732, 36974, 39781, 73948, 79562, 107977, 159124, 215954, 431908, 755839, 789937, 1511678, 1579874, 3023356, 3159748, 5529559, 11059118, 15008803, 22118236, 30017606, 60035212, 105061621, 210123242, 420246484]

約数ペア:

[(1, 420246484), (2, 210123242), (4, 105061621), (7, 60035212), (14, 30017606), (19, 22118236), (28, 15008803), (38, 11059118), (76, 5529559), (133, 3159748), (139, 3023356), (266, 1579874), (278, 1511678), (532, 789937), (556, 755839), (973, 431908), (1946, 215954), (2641, 159124), (3892, 107977), (5282, 79562), (5683, 73948), (10564, 39781), (11366, 36974), (18487, 22732)]