1925080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 4860000

約数和(自身を除く): 2934920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 149, 152, 170, 190, 298, 323, 340, 380, 596, 646, 680, 745, 760, 1192, 1292, 1490, 1615, 2533, 2584, 2831, 2980, 3230, 5066, 5662, 5960, 6460, 10132, 11324, 12665, 12920, 14155, 20264, 22648, 25330, 28310, 48127, 50660, 56620, 96254, 101320, 113240, 192508, 240635, 385016, 481270, 962540, 1925080]

約数ペア:

[(1, 1925080), (2, 962540), (4, 481270), (5, 385016), (8, 240635), (10, 192508), (17, 113240), (19, 101320), (20, 96254), (34, 56620), (38, 50660), (40, 48127), (68, 28310), (76, 25330), (85, 22648), (95, 20264), (136, 14155), (149, 12920), (152, 12665), (170, 11324), (190, 10132), (298, 6460), (323, 5960), (340, 5662), (380, 5066), (596, 3230), (646, 2980), (680, 2831), (745, 2584), (760, 2533), (1192, 1615), (1292, 1490)]