9879380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 25596648

約数和(自身を除く): 15717268

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 593, 595, 833, 980, 1186, 1190, 1666, 2372, 2380, 2965, 3332, 4151, 4165, 5930, 8302, 8330, 10081, 11860, 16604, 16660, 20162, 20755, 29057, 40324, 41510, 50405, 58114, 70567, 83020, 100810, 116228, 141134, 145285, 201620, 282268, 290570, 352835, 493969, 581140, 705670, 987938, 1411340, 1975876, 2469845, 4939690, 9879380]

約数ペア:

[(1, 9879380), (2, 4939690), (4, 2469845), (5, 1975876), (7, 1411340), (10, 987938), (14, 705670), (17, 581140), (20, 493969), (28, 352835), (34, 290570), (35, 282268), (49, 201620), (68, 145285), (70, 141134), (85, 116228), (98, 100810), (119, 83020), (140, 70567), (170, 58114), (196, 50405), (238, 41510), (245, 40324), (340, 29057), (476, 20755), (490, 20162), (593, 16660), (595, 16604), (833, 11860), (980, 10081), (1186, 8330), (1190, 8302), (1666, 5930), (2372, 4165), (2380, 4151), (2965, 3332)]