2051240740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5677

約数の個数: 96

約数和(自身を含む): 4861430784

約数和(自身を除く): 2810190044

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 170, 188, 230, 235, 340, 391, 460, 470, 782, 799, 940, 1081, 1564, 1598, 1955, 2162, 3196, 3910, 3995, 4324, 5405, 5581, 7820, 7990, 10810, 11162, 15980, 18377, 21620, 22324, 27905, 36754, 55810, 73508, 91885, 94877, 111620, 128363, 183770, 189754, 256726, 262307, 367540, 379508, 474385, 513452, 524614, 641815, 948770, 1049228, 1283630, 1311535, 1897540, 2182171, 2567260, 2623070, 4364342, 4459219, 5246140, 6033061, 8728684, 8918438, 10910855, 12066122, 17836876, 21821710, 22296095, 24132244, 30165305, 43643420, 44592190, 60330610, 89184380, 102562037, 120661220, 205124074, 410248148, 512810185, 1025620370, 2051240740]

約数ペア:

[(1, 2051240740), (2, 1025620370), (4, 512810185), (5, 410248148), (10, 205124074), (17, 120661220), (20, 102562037), (23, 89184380), (34, 60330610), (46, 44592190), (47, 43643420), (68, 30165305), (85, 24132244), (92, 22296095), (94, 21821710), (115, 17836876), (170, 12066122), (188, 10910855), (230, 8918438), (235, 8728684), (340, 6033061), (391, 5246140), (460, 4459219), (470, 4364342), (782, 2623070), (799, 2567260), (940, 2182171), (1081, 1897540), (1564, 1311535), (1598, 1283630), (1955, 1049228), (2162, 948770), (3196, 641815), (3910, 524614), (3995, 513452), (4324, 474385), (5405, 379508), (5581, 367540), (7820, 262307), (7990, 256726), (10810, 189754), (11162, 183770), (15980, 128363), (18377, 111620), (21620, 94877), (22324, 91885), (27905, 73508), (36754, 55810)]