21770292590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{265459}}^1$

素因数の和:265664

約数の個数: 32

約数和(自身を含む): 40137552000

約数和(自身を除く): 18367259410

約数列:

[1, 2, 5, 10, 59, 118, 139, 278, 295, 590, 695, 1390, 8201, 16402, 41005, 82010, 265459, 530918, 1327295, 2654590, 15662081, 31324162, 36898801, 73797602, 78310405, 156620810, 184494005, 368988010, 2177029259, 4354058518, 10885146295, 21770292590]

約数ペア:

[(1, 21770292590), (2, 10885146295), (5, 4354058518), (10, 2177029259), (59, 368988010), (118, 184494005), (139, 156620810), (278, 78310405), (295, 73797602), (590, 36898801), (695, 31324162), (1390, 15662081), (8201, 2654590), (16402, 1327295), (41005, 530918), (82010, 265459)]