1869650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 3540324

約数和(自身を除く): 1670674

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 613, 1226, 1525, 3050, 3065, 6130, 15325, 30650, 37393, 74786, 186965, 373930, 934825, 1869650]

約数ペア:

[(1, 1869650), (2, 934825), (5, 373930), (10, 186965), (25, 74786), (50, 37393), (61, 30650), (122, 15325), (305, 6130), (610, 3065), (613, 3050), (1226, 1525)]