4855880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 11942640

約数和(自身を除く): 7086760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 193, 296, 340, 370, 386, 629, 680, 740, 772, 965, 1258, 1480, 1544, 1930, 2516, 3145, 3281, 3860, 5032, 6290, 6562, 7141, 7720, 12580, 13124, 14282, 16405, 25160, 26248, 28564, 32810, 35705, 57128, 65620, 71410, 121397, 131240, 142820, 242794, 285640, 485588, 606985, 971176, 1213970, 2427940, 4855880]

約数ペア:

[(1, 4855880), (2, 2427940), (4, 1213970), (5, 971176), (8, 606985), (10, 485588), (17, 285640), (20, 242794), (34, 142820), (37, 131240), (40, 121397), (68, 71410), (74, 65620), (85, 57128), (136, 35705), (148, 32810), (170, 28564), (185, 26248), (193, 25160), (296, 16405), (340, 14282), (370, 13124), (386, 12580), (629, 7720), (680, 7141), (740, 6562), (772, 6290), (965, 5032), (1258, 3860), (1480, 3281), (1544, 3145), (1930, 2516)]