2895909020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{19381}}^1$

素因数の和:19662

約数の個数: 48

約数和(自身を含む): 6303956736

約数和(自身を除く): 3408047716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 1205, 2410, 4820, 7471, 14942, 19381, 29884, 37355, 38762, 74710, 77524, 96905, 149420, 193810, 387620, 600811, 1201622, 2403244, 3004055, 4670821, 6008110, 9341642, 12016220, 18683284, 23354105, 46708210, 93416420, 144795451, 289590902, 579181804, 723977255, 1447954510, 2895909020]

約数ペア:

[(1, 2895909020), (2, 1447954510), (4, 723977255), (5, 579181804), (10, 289590902), (20, 144795451), (31, 93416420), (62, 46708210), (124, 23354105), (155, 18683284), (241, 12016220), (310, 9341642), (482, 6008110), (620, 4670821), (964, 3004055), (1205, 2403244), (2410, 1201622), (4820, 600811), (7471, 387620), (14942, 193810), (19381, 149420), (29884, 96905), (37355, 77524), (38762, 74710)]