53317990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 58449050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 190, 194, 209, 263, 418, 485, 526, 970, 1045, 1067, 1315, 1843, 2090, 2134, 2630, 2893, 3686, 4997, 5335, 5786, 9215, 9994, 10670, 14465, 18430, 20273, 24985, 25511, 28930, 40546, 49970, 51022, 54967, 101365, 109934, 127555, 202730, 255110, 274835, 280621, 484709, 549670, 561242, 969418, 1403105, 2423545, 2806210, 4847090, 5331799, 10663598, 26658995, 53317990]

約数ペア:

[(1, 53317990), (2, 26658995), (5, 10663598), (10, 5331799), (11, 4847090), (19, 2806210), (22, 2423545), (38, 1403105), (55, 969418), (95, 561242), (97, 549670), (110, 484709), (190, 280621), (194, 274835), (209, 255110), (263, 202730), (418, 127555), (485, 109934), (526, 101365), (970, 54967), (1045, 51022), (1067, 49970), (1315, 40546), (1843, 28930), (2090, 25511), (2134, 24985), (2630, 20273), (2893, 18430), (3686, 14465), (4997, 10670), (5335, 9994), (5786, 9215)]