7008140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 15634080

約数和(自身を除く): 8625940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 281, 290, 430, 562, 580, 860, 1124, 1247, 1405, 2494, 2810, 4988, 5620, 6235, 8149, 12083, 12470, 16298, 24166, 24940, 32596, 40745, 48332, 60415, 81490, 120830, 162980, 241660, 350407, 700814, 1401628, 1752035, 3504070, 7008140]

約数ペア:

[(1, 7008140), (2, 3504070), (4, 1752035), (5, 1401628), (10, 700814), (20, 350407), (29, 241660), (43, 162980), (58, 120830), (86, 81490), (116, 60415), (145, 48332), (172, 40745), (215, 32596), (281, 24940), (290, 24166), (430, 16298), (562, 12470), (580, 12083), (860, 8149), (1124, 6235), (1247, 5620), (1405, 4988), (2494, 2810)]