2034500

素因数分解:

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

素因数の和:345

約数の個数: 48

約数和(自身を含む): 4800432

約数和(自身を除く): 2765932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 313, 325, 500, 626, 650, 1252, 1300, 1565, 1625, 3130, 3250, 4069, 6260, 6500, 7825, 8138, 15650, 16276, 20345, 31300, 39125, 40690, 78250, 81380, 101725, 156500, 203450, 406900, 508625, 1017250, 2034500]

約数ペア:

[(1, 2034500), (2, 1017250), (4, 508625), (5, 406900), (10, 203450), (13, 156500), (20, 101725), (25, 81380), (26, 78250), (50, 40690), (52, 39125), (65, 31300), (100, 20345), (125, 16276), (130, 15650), (250, 8138), (260, 7825), (313, 6500), (325, 6260), (500, 4069), (626, 3250), (650, 3130), (1252, 1625), (1300, 1565)]