27692860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 64110816

約数和(自身を除く): 36417956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2477, 2795, 4954, 5590, 9908, 11180, 12385, 24770, 32201, 49540, 64402, 106511, 128804, 161005, 213022, 322010, 426044, 532555, 644020, 1065110, 1384643, 2130220, 2769286, 5538572, 6923215, 13846430, 27692860]

約数ペア:

[(1, 27692860), (2, 13846430), (4, 6923215), (5, 5538572), (10, 2769286), (13, 2130220), (20, 1384643), (26, 1065110), (43, 644020), (52, 532555), (65, 426044), (86, 322010), (130, 213022), (172, 161005), (215, 128804), (260, 106511), (430, 64402), (559, 49540), (860, 32201), (1118, 24770), (2236, 12385), (2477, 11180), (2795, 9908), (4954, 5590)]