109280860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1109}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 248018400

約数和(自身を除く): 138737540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1109, 1516, 1895, 2218, 3790, 4436, 4927, 5545, 7580, 9854, 11090, 14417, 19708, 22180, 24635, 28834, 49270, 57668, 72085, 98540, 144170, 288340, 420311, 840622, 1681244, 2101555, 4203110, 5464043, 8406220, 10928086, 21856172, 27320215, 54640430, 109280860]

約数ペア:

[(1, 109280860), (2, 54640430), (4, 27320215), (5, 21856172), (10, 10928086), (13, 8406220), (20, 5464043), (26, 4203110), (52, 2101555), (65, 1681244), (130, 840622), (260, 420311), (379, 288340), (758, 144170), (1109, 98540), (1516, 72085), (1895, 57668), (2218, 49270), (3790, 28834), (4436, 24635), (4927, 22180), (5545, 19708), (7580, 14417), (9854, 11090)]