48645220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 110638080

約数和(自身を除く): 61992860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 839, 892, 1115, 1678, 2230, 2899, 3356, 4195, 4460, 5798, 8390, 10907, 11596, 14495, 16780, 21814, 28990, 43628, 54535, 57980, 109070, 187097, 218140, 374194, 748388, 935485, 1870970, 2432261, 3741940, 4864522, 9729044, 12161305, 24322610, 48645220]

約数ペア:

[(1, 48645220), (2, 24322610), (4, 12161305), (5, 9729044), (10, 4864522), (13, 3741940), (20, 2432261), (26, 1870970), (52, 935485), (65, 748388), (130, 374194), (223, 218140), (260, 187097), (446, 109070), (839, 57980), (892, 54535), (1115, 43628), (1678, 28990), (2230, 21814), (2899, 16780), (3356, 14495), (4195, 11596), (4460, 10907), (5798, 8390)]