2018740540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{8807}}^1$

素因数の和:9046

約数の個数: 48

約数和(自身を含む): 4325291712

約数和(自身を除く): 2306551172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 292, 314, 365, 628, 730, 785, 1460, 1570, 3140, 8807, 11461, 17614, 22922, 35228, 44035, 45844, 57305, 88070, 114610, 176140, 229220, 642911, 1285822, 1382699, 2571644, 2765398, 3214555, 5530796, 6429110, 6913495, 12858220, 13826990, 27653980, 100937027, 201874054, 403748108, 504685135, 1009370270, 2018740540]

約数ペア:

[(1, 2018740540), (2, 1009370270), (4, 504685135), (5, 403748108), (10, 201874054), (20, 100937027), (73, 27653980), (146, 13826990), (157, 12858220), (292, 6913495), (314, 6429110), (365, 5530796), (628, 3214555), (730, 2765398), (785, 2571644), (1460, 1382699), (1570, 1285822), (3140, 642911), (8807, 229220), (11461, 176140), (17614, 114610), (22922, 88070), (35228, 57305), (44035, 45844)]