2017478300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5939}}^1$

素因数の和:6075

約数の個数: 72

約数和(自身を含む): 4537209600

約数和(自身を除く): 2519731300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 158, 172, 215, 316, 395, 430, 790, 860, 1075, 1580, 1975, 2150, 3397, 3950, 4300, 5939, 6794, 7900, 11878, 13588, 16985, 23756, 29695, 33970, 59390, 67940, 84925, 118780, 148475, 169850, 255377, 296950, 339700, 469181, 510754, 593900, 938362, 1021508, 1276885, 1876724, 2345905, 2553770, 4691810, 5107540, 6384425, 9383620, 11729525, 12768850, 20174783, 23459050, 25537700, 40349566, 46918100, 80699132, 100873915, 201747830, 403495660, 504369575, 1008739150, 2017478300]

約数ペア:

[(1, 2017478300), (2, 1008739150), (4, 504369575), (5, 403495660), (10, 201747830), (20, 100873915), (25, 80699132), (43, 46918100), (50, 40349566), (79, 25537700), (86, 23459050), (100, 20174783), (158, 12768850), (172, 11729525), (215, 9383620), (316, 6384425), (395, 5107540), (430, 4691810), (790, 2553770), (860, 2345905), (1075, 1876724), (1580, 1276885), (1975, 1021508), (2150, 938362), (3397, 593900), (3950, 510754), (4300, 469181), (5939, 339700), (6794, 296950), (7900, 255377), (11878, 169850), (13588, 148475), (16985, 118780), (23756, 84925), (29695, 67940), (33970, 59390)]