26923540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 66763872

約数和(自身を除く): 39840332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 331, 332, 415, 490, 581, 662, 830, 980, 1162, 1324, 1655, 1660, 2317, 2324, 2905, 3310, 4067, 4634, 5810, 6620, 8134, 9268, 11585, 11620, 16219, 16268, 20335, 23170, 27473, 32438, 40670, 46340, 54946, 64876, 81095, 81340, 109892, 137365, 162190, 192311, 274730, 324380, 384622, 549460, 769244, 961555, 1346177, 1923110, 2692354, 3846220, 5384708, 6730885, 13461770, 26923540]

約数ペア:

[(1, 26923540), (2, 13461770), (4, 6730885), (5, 5384708), (7, 3846220), (10, 2692354), (14, 1923110), (20, 1346177), (28, 961555), (35, 769244), (49, 549460), (70, 384622), (83, 324380), (98, 274730), (140, 192311), (166, 162190), (196, 137365), (245, 109892), (331, 81340), (332, 81095), (415, 64876), (490, 54946), (581, 46340), (662, 40670), (830, 32438), (980, 27473), (1162, 23170), (1324, 20335), (1655, 16268), (1660, 16219), (2317, 11620), (2324, 11585), (2905, 9268), (3310, 8134), (4067, 6620), (4634, 5810)]