56037380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 138047616

約数和(自身を除く): 82010236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 271, 422, 490, 542, 844, 980, 1055, 1084, 1355, 1477, 1897, 2110, 2710, 2954, 3794, 4220, 5420, 5908, 7385, 7588, 9485, 10339, 13279, 14770, 18970, 20678, 26558, 29540, 37940, 41356, 51695, 53116, 57181, 66395, 103390, 114362, 132790, 206780, 228724, 265580, 285905, 400267, 571810, 800534, 1143620, 1601068, 2001335, 2801869, 4002670, 5603738, 8005340, 11207476, 14009345, 28018690, 56037380]

約数ペア:

[(1, 56037380), (2, 28018690), (4, 14009345), (5, 11207476), (7, 8005340), (10, 5603738), (14, 4002670), (20, 2801869), (28, 2001335), (35, 1601068), (49, 1143620), (70, 800534), (98, 571810), (140, 400267), (196, 285905), (211, 265580), (245, 228724), (271, 206780), (422, 132790), (490, 114362), (542, 103390), (844, 66395), (980, 57181), (1055, 53116), (1084, 51695), (1355, 41356), (1477, 37940), (1897, 29540), (2110, 26558), (2710, 20678), (2954, 18970), (3794, 14770), (4220, 13279), (5420, 10339), (5908, 9485), (7385, 7588)]