1402011650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40697}}^1$

素因数の和:40775

約数の個数: 48

約数和(自身を含む): 2861394984

約数和(自身を除く): 1459383334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 40697, 81394, 203485, 406970, 529061, 1017425, 1058122, 2034850, 2156941, 2645305, 4313882, 5290610, 10784705, 13226525, 21569410, 26453050, 28040233, 53923525, 56080466, 107847050, 140201165, 280402330, 701005825, 1402011650]

約数ペア:

[(1, 1402011650), (2, 701005825), (5, 280402330), (10, 140201165), (13, 107847050), (25, 56080466), (26, 53923525), (50, 28040233), (53, 26453050), (65, 21569410), (106, 13226525), (130, 10784705), (265, 5290610), (325, 4313882), (530, 2645305), (650, 2156941), (689, 2034850), (1325, 1058122), (1378, 1017425), (2650, 529061), (3445, 406970), (6890, 203485), (17225, 81394), (34450, 40697)]