830043340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{846983}}^1$

素因数の和:847006

約数の個数: 36

約数和(自身を含む): 2027679696

約数和(自身を除く): 1197636356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 846983, 1693966, 3387932, 4234915, 5928881, 8469830, 11857762, 16939660, 23715524, 29644405, 41502167, 59288810, 83004334, 118577620, 166008668, 207510835, 415021670, 830043340]

約数ペア:

[(1, 830043340), (2, 415021670), (4, 207510835), (5, 166008668), (7, 118577620), (10, 83004334), (14, 59288810), (20, 41502167), (28, 29644405), (35, 23715524), (49, 16939660), (70, 11857762), (98, 8469830), (140, 5928881), (196, 4234915), (245, 3387932), (490, 1693966), (980, 846983)]