2838430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3548258

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 43, 46, 70, 82, 86, 115, 161, 205, 215, 230, 287, 301, 322, 410, 430, 574, 602, 805, 943, 989, 1435, 1505, 1610, 1763, 1886, 1978, 2870, 3010, 3526, 4715, 4945, 6601, 6923, 8815, 9430, 9890, 12341, 13202, 13846, 17630, 24682, 33005, 34615, 40549, 61705, 66010, 69230, 81098, 123410, 202745, 283843, 405490, 567686, 1419215, 2838430]

約数ペア:

[(1, 2838430), (2, 1419215), (5, 567686), (7, 405490), (10, 283843), (14, 202745), (23, 123410), (35, 81098), (41, 69230), (43, 66010), (46, 61705), (70, 40549), (82, 34615), (86, 33005), (115, 24682), (161, 17630), (205, 13846), (215, 13202), (230, 12341), (287, 9890), (301, 9430), (322, 8815), (410, 6923), (430, 6601), (574, 4945), (602, 4715), (805, 3526), (943, 3010), (989, 2870), (1435, 1978), (1505, 1886), (1610, 1763)]