1594391020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 3396169728

約数和(自身を除く): 1801778708

約数列:

[1, 2, 4, 5, 10, 20, 127, 163, 254, 326, 508, 635, 652, 815, 1270, 1630, 2540, 3260, 3851, 7702, 15404, 19255, 20701, 38510, 41402, 77020, 82804, 103505, 207010, 414020, 489077, 627713, 978154, 1255426, 1956308, 2445385, 2510852, 3138565, 4890770, 6277130, 9781540, 12554260, 79719551, 159439102, 318878204, 398597755, 797195510, 1594391020]

約数ペア:

[(1, 1594391020), (2, 797195510), (4, 398597755), (5, 318878204), (10, 159439102), (20, 79719551), (127, 12554260), (163, 9781540), (254, 6277130), (326, 4890770), (508, 3138565), (635, 2510852), (652, 2445385), (815, 1956308), (1270, 1255426), (1630, 978154), (2540, 627713), (3260, 489077), (3851, 414020), (7702, 207010), (15404, 103505), (19255, 82804), (20701, 77020), (38510, 41402)]