102393980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1097}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 232424640

約数和(自身を除く): 130030660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 718, 1097, 1436, 1795, 2194, 3590, 4388, 4667, 5485, 7180, 9334, 10970, 14261, 18668, 21940, 23335, 28522, 46670, 57044, 71305, 93340, 142610, 285220, 393823, 787646, 1575292, 1969115, 3938230, 5119699, 7876460, 10239398, 20478796, 25598495, 51196990, 102393980]

約数ペア:

[(1, 102393980), (2, 51196990), (4, 25598495), (5, 20478796), (10, 10239398), (13, 7876460), (20, 5119699), (26, 3938230), (52, 1969115), (65, 1575292), (130, 787646), (260, 393823), (359, 285220), (718, 142610), (1097, 93340), (1436, 71305), (1795, 57044), (2194, 46670), (3590, 28522), (4388, 23335), (4667, 21940), (5485, 18668), (7180, 14261), (9334, 10970)]