2890030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

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): 3496658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 47, 55, 65, 86, 94, 110, 130, 143, 215, 235, 286, 430, 470, 473, 517, 559, 611, 715, 946, 1034, 1118, 1222, 1430, 2021, 2365, 2585, 2795, 3055, 4042, 4730, 5170, 5590, 6110, 6149, 6721, 10105, 12298, 13442, 20210, 22231, 26273, 30745, 33605, 44462, 52546, 61490, 67210, 111155, 131365, 222310, 262730, 289003, 578006, 1445015, 2890030]

約数ペア:

[(1, 2890030), (2, 1445015), (5, 578006), (10, 289003), (11, 262730), (13, 222310), (22, 131365), (26, 111155), (43, 67210), (47, 61490), (55, 52546), (65, 44462), (86, 33605), (94, 30745), (110, 26273), (130, 22231), (143, 20210), (215, 13442), (235, 12298), (286, 10105), (430, 6721), (470, 6149), (473, 6110), (517, 5590), (559, 5170), (611, 4730), (715, 4042), (946, 3055), (1034, 2795), (1118, 2585), (1222, 2365), (1430, 2021)]