1836501620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 4215214080

約数和(自身を除く): 2378712460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 71, 76, 86, 95, 142, 172, 190, 215, 284, 355, 380, 430, 710, 817, 860, 1349, 1420, 1583, 1634, 2698, 3053, 3166, 3268, 4085, 5396, 6106, 6332, 6745, 7915, 8170, 12212, 13490, 15265, 15830, 16340, 26980, 30077, 30530, 31660, 58007, 60154, 61060, 68069, 112393, 116014, 120308, 136138, 150385, 224786, 232028, 272276, 290035, 300770, 340345, 449572, 561965, 580070, 601540, 680690, 1123930, 1160140, 1293311, 1361380, 2135467, 2247860, 2586622, 4270934, 4832899, 5173244, 6466555, 8541868, 9665798, 10677335, 12933110, 19331596, 21354670, 24164495, 25866220, 42709340, 48328990, 91825081, 96657980, 183650162, 367300324, 459125405, 918250810, 1836501620]

約数ペア:

[(1, 1836501620), (2, 918250810), (4, 459125405), (5, 367300324), (10, 183650162), (19, 96657980), (20, 91825081), (38, 48328990), (43, 42709340), (71, 25866220), (76, 24164495), (86, 21354670), (95, 19331596), (142, 12933110), (172, 10677335), (190, 9665798), (215, 8541868), (284, 6466555), (355, 5173244), (380, 4832899), (430, 4270934), (710, 2586622), (817, 2247860), (860, 2135467), (1349, 1361380), (1420, 1293311), (1583, 1160140), (1634, 1123930), (2698, 680690), (3053, 601540), (3166, 580070), (3268, 561965), (4085, 449572), (5396, 340345), (6106, 300770), (6332, 290035), (6745, 272276), (7915, 232028), (8170, 224786), (12212, 150385), (13490, 136138), (15265, 120308), (15830, 116014), (16340, 112393), (26980, 68069), (30077, 61060), (30530, 60154), (31660, 58007)]