26657020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 65959488

約数和(自身を除く): 39302468

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 163, 170, 185, 221, 260, 326, 340, 370, 442, 481, 629, 652, 740, 815, 884, 962, 1105, 1258, 1630, 1924, 2119, 2210, 2405, 2516, 2771, 3145, 3260, 4238, 4420, 4810, 5542, 6031, 6290, 8177, 8476, 9620, 10595, 11084, 12062, 12580, 13855, 16354, 21190, 24124, 27710, 30155, 32708, 36023, 40885, 42380, 55420, 60310, 72046, 78403, 81770, 102527, 120620, 144092, 156806, 163540, 180115, 205054, 313612, 360230, 392015, 410108, 512635, 720460, 784030, 1025270, 1332851, 1568060, 2050540, 2665702, 5331404, 6664255, 13328510, 26657020]

約数ペア:

[(1, 26657020), (2, 13328510), (4, 6664255), (5, 5331404), (10, 2665702), (13, 2050540), (17, 1568060), (20, 1332851), (26, 1025270), (34, 784030), (37, 720460), (52, 512635), (65, 410108), (68, 392015), (74, 360230), (85, 313612), (130, 205054), (148, 180115), (163, 163540), (170, 156806), (185, 144092), (221, 120620), (260, 102527), (326, 81770), (340, 78403), (370, 72046), (442, 60310), (481, 55420), (629, 42380), (652, 40885), (740, 36023), (815, 32708), (884, 30155), (962, 27710), (1105, 24124), (1258, 21190), (1630, 16354), (1924, 13855), (2119, 12580), (2210, 12062), (2405, 11084), (2516, 10595), (2771, 9620), (3145, 8476), (3260, 8177), (4238, 6290), (4420, 6031), (4810, 5542)]