1949125930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{146221}}^1$

素因数の和:146302

約数の個数: 32

約数和(自身を含む): 3705850368

約数和(自身を除く): 1756724438

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 146221, 292442, 731105, 1462210, 4532851, 6287503, 9065702, 12575006, 22664255, 31437515, 45328510, 62875030, 194912593, 389825186, 974562965, 1949125930]

約数ペア:

[(1, 1949125930), (2, 974562965), (5, 389825186), (10, 194912593), (31, 62875030), (43, 45328510), (62, 31437515), (86, 22664255), (155, 12575006), (215, 9065702), (310, 6287503), (430, 4532851), (1333, 1462210), (2666, 731105), (6665, 292442), (13330, 146221)]