4069000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 10286640

約数和(自身を除く): 6217640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 313, 325, 500, 520, 626, 650, 1000, 1252, 1300, 1565, 1625, 2504, 2600, 3130, 3250, 4069, 6260, 6500, 7825, 8138, 12520, 13000, 15650, 16276, 20345, 31300, 32552, 39125, 40690, 62600, 78250, 81380, 101725, 156500, 162760, 203450, 313000, 406900, 508625, 813800, 1017250, 2034500, 4069000]

約数ペア:

[(1, 4069000), (2, 2034500), (4, 1017250), (5, 813800), (8, 508625), (10, 406900), (13, 313000), (20, 203450), (25, 162760), (26, 156500), (40, 101725), (50, 81380), (52, 78250), (65, 62600), (100, 40690), (104, 39125), (125, 32552), (130, 31300), (200, 20345), (250, 16276), (260, 15650), (313, 13000), (325, 12520), (500, 8138), (520, 7825), (626, 6500), (650, 6260), (1000, 4069), (1252, 3250), (1300, 3130), (1565, 2600), (1625, 2504)]