8748350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 17988432

約数和(自身を除く): 9240082

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 313, 325, 430, 559, 626, 650, 1075, 1118, 1565, 2150, 2795, 3130, 4069, 5590, 7825, 8138, 13459, 13975, 15650, 20345, 26918, 27950, 40690, 67295, 101725, 134590, 174967, 203450, 336475, 349934, 672950, 874835, 1749670, 4374175, 8748350]

約数ペア:

[(1, 8748350), (2, 4374175), (5, 1749670), (10, 874835), (13, 672950), (25, 349934), (26, 336475), (43, 203450), (50, 174967), (65, 134590), (86, 101725), (130, 67295), (215, 40690), (313, 27950), (325, 26918), (430, 20345), (559, 15650), (626, 13975), (650, 13459), (1075, 8138), (1118, 7825), (1565, 5590), (2150, 4069), (2795, 3130)]