2843080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 7017840

約数和(自身を除く): 4174760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 113, 136, 148, 170, 185, 226, 296, 340, 370, 452, 565, 629, 680, 740, 904, 1130, 1258, 1480, 1921, 2260, 2516, 3145, 3842, 4181, 4520, 5032, 6290, 7684, 8362, 9605, 12580, 15368, 16724, 19210, 20905, 25160, 33448, 38420, 41810, 71077, 76840, 83620, 142154, 167240, 284308, 355385, 568616, 710770, 1421540, 2843080]

約数ペア:

[(1, 2843080), (2, 1421540), (4, 710770), (5, 568616), (8, 355385), (10, 284308), (17, 167240), (20, 142154), (34, 83620), (37, 76840), (40, 71077), (68, 41810), (74, 38420), (85, 33448), (113, 25160), (136, 20905), (148, 19210), (170, 16724), (185, 15368), (226, 12580), (296, 9605), (340, 8362), (370, 7684), (452, 6290), (565, 5032), (629, 4520), (680, 4181), (740, 3842), (904, 3145), (1130, 2516), (1258, 2260), (1480, 1921)]