2133281620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 4913637120

約数和(自身を除く): 2780355500

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 71, 74, 76, 95, 142, 148, 185, 190, 284, 355, 370, 380, 703, 710, 740, 1349, 1406, 1420, 2137, 2627, 2698, 2812, 3515, 4274, 5254, 5396, 6745, 7030, 8548, 10508, 10685, 13135, 13490, 14060, 21370, 26270, 26980, 40603, 42740, 49913, 52540, 79069, 81206, 99826, 151727, 158138, 162412, 199652, 203015, 249565, 303454, 316276, 395345, 406030, 499130, 606908, 758635, 790690, 812060, 998260, 1502311, 1517270, 1581380, 2882813, 3004622, 3034540, 5613899, 5765626, 6009244, 7511555, 11227798, 11531252, 14414065, 15023110, 22455596, 28069495, 28828130, 30046220, 56138990, 57656260, 106664081, 112277980, 213328162, 426656324, 533320405, 1066640810, 2133281620]

約数ペア:

[(1, 2133281620), (2, 1066640810), (4, 533320405), (5, 426656324), (10, 213328162), (19, 112277980), (20, 106664081), (37, 57656260), (38, 56138990), (71, 30046220), (74, 28828130), (76, 28069495), (95, 22455596), (142, 15023110), (148, 14414065), (185, 11531252), (190, 11227798), (284, 7511555), (355, 6009244), (370, 5765626), (380, 5613899), (703, 3034540), (710, 3004622), (740, 2882813), (1349, 1581380), (1406, 1517270), (1420, 1502311), (2137, 998260), (2627, 812060), (2698, 790690), (2812, 758635), (3515, 606908), (4274, 499130), (5254, 406030), (5396, 395345), (6745, 316276), (7030, 303454), (8548, 249565), (10508, 203015), (10685, 199652), (13135, 162412), (13490, 158138), (14060, 151727), (21370, 99826), (26270, 81206), (26980, 79069), (40603, 52540), (42740, 49913)]