4893620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 11203920

約数和(自身を除く): 6310300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 389, 629, 740, 778, 1258, 1556, 1945, 2516, 3145, 3890, 6290, 6613, 7780, 12580, 13226, 14393, 26452, 28786, 33065, 57572, 66130, 71965, 132260, 143930, 244681, 287860, 489362, 978724, 1223405, 2446810, 4893620]

約数ペア:

[(1, 4893620), (2, 2446810), (4, 1223405), (5, 978724), (10, 489362), (17, 287860), (20, 244681), (34, 143930), (37, 132260), (68, 71965), (74, 66130), (85, 57572), (148, 33065), (170, 28786), (185, 26452), (340, 14393), (370, 13226), (389, 12580), (629, 7780), (740, 6613), (778, 6290), (1258, 3890), (1556, 3145), (1945, 2516)]