1380486500

素因数分解:

$2^2\times 5^3\times {\mathrm{313}}^1\times {\mathrm{8821}}^1$

素因数の和:9153

約数の個数: 48

約数和(自身を含む): 3024957936

約数和(自身を除く): 1644471436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 313, 500, 626, 1252, 1565, 3130, 6260, 7825, 8821, 15650, 17642, 31300, 35284, 39125, 44105, 78250, 88210, 156500, 176420, 220525, 441050, 882100, 1102625, 2205250, 2760973, 4410500, 5521946, 11043892, 13804865, 27609730, 55219460, 69024325, 138048650, 276097300, 345121625, 690243250, 1380486500]

約数ペア:

[(1, 1380486500), (2, 690243250), (4, 345121625), (5, 276097300), (10, 138048650), (20, 69024325), (25, 55219460), (50, 27609730), (100, 13804865), (125, 11043892), (250, 5521946), (313, 4410500), (500, 2760973), (626, 2205250), (1252, 1102625), (1565, 882100), (3130, 441050), (6260, 220525), (7825, 176420), (8821, 156500), (15650, 88210), (17642, 78250), (31300, 44105), (35284, 39125)]