6397780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 14708736

約数和(自身を除く): 8310956

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 607, 620, 1054, 1214, 2108, 2428, 2635, 3035, 5270, 6070, 10319, 10540, 12140, 18817, 20638, 37634, 41276, 51595, 75268, 94085, 103190, 188170, 206380, 319889, 376340, 639778, 1279556, 1599445, 3198890, 6397780]

約数ペア:

[(1, 6397780), (2, 3198890), (4, 1599445), (5, 1279556), (10, 639778), (17, 376340), (20, 319889), (31, 206380), (34, 188170), (62, 103190), (68, 94085), (85, 75268), (124, 51595), (155, 41276), (170, 37634), (310, 20638), (340, 18817), (527, 12140), (607, 10540), (620, 10319), (1054, 6070), (1214, 5270), (2108, 3035), (2428, 2635)]