2022280975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 2968247520

約数和(自身を除く): 945966545

約数列:

[1, 5, 11, 13, 25, 55, 65, 137, 143, 275, 325, 685, 715, 1507, 1781, 3425, 3575, 4129, 7535, 8905, 19591, 20645, 37675, 44525, 45419, 53677, 97955, 103225, 227095, 268385, 489775, 565673, 590447, 1135475, 1341925, 2828365, 2952235, 6222403, 7353749, 14141825, 14761175, 31112015, 36768745, 80891239, 155560075, 183843725, 404456195, 2022280975]

約数ペア:

[(1, 2022280975), (5, 404456195), (11, 183843725), (13, 155560075), (25, 80891239), (55, 36768745), (65, 31112015), (137, 14761175), (143, 14141825), (275, 7353749), (325, 6222403), (685, 2952235), (715, 2828365), (1507, 1341925), (1781, 1135475), (3425, 590447), (3575, 565673), (4129, 489775), (7535, 268385), (8905, 227095), (19591, 103225), (20645, 97955), (37675, 53677), (44525, 45419)]