1187940820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 2798240256

約数和(自身を除く): 1610299436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 83, 110, 134, 166, 220, 268, 332, 335, 415, 670, 737, 830, 913, 971, 1340, 1474, 1660, 1826, 1942, 2948, 3652, 3685, 3884, 4565, 4855, 5561, 7370, 9130, 9710, 10681, 11122, 14740, 18260, 19420, 21362, 22244, 27805, 42724, 53405, 55610, 61171, 65057, 80593, 106810, 111220, 122342, 130114, 161186, 213620, 244684, 260228, 305855, 322372, 325285, 402965, 611710, 650570, 715627, 805930, 886523, 1223420, 1301140, 1431254, 1611860, 1773046, 2862508, 3546092, 3578135, 4432615, 5399731, 7156270, 8865230, 10799462, 14312540, 17730460, 21598924, 26998655, 53997310, 59397041, 107994620, 118794082, 237588164, 296985205, 593970410, 1187940820]

約数ペア:

[(1, 1187940820), (2, 593970410), (4, 296985205), (5, 237588164), (10, 118794082), (11, 107994620), (20, 59397041), (22, 53997310), (44, 26998655), (55, 21598924), (67, 17730460), (83, 14312540), (110, 10799462), (134, 8865230), (166, 7156270), (220, 5399731), (268, 4432615), (332, 3578135), (335, 3546092), (415, 2862508), (670, 1773046), (737, 1611860), (830, 1431254), (913, 1301140), (971, 1223420), (1340, 886523), (1474, 805930), (1660, 715627), (1826, 650570), (1942, 611710), (2948, 402965), (3652, 325285), (3685, 322372), (3884, 305855), (4565, 260228), (4855, 244684), (5561, 213620), (7370, 161186), (9130, 130114), (9710, 122342), (10681, 111220), (11122, 106810), (14740, 80593), (18260, 65057), (19420, 61171), (21362, 55610), (22244, 53405), (27805, 42724)]