88678700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 221027520

約数和(自身を除く): 132348820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 4243, 5225, 8486, 10450, 16972, 20900, 21215, 42430, 46673, 80617, 84860, 93346, 106075, 161234, 186692, 212150, 233365, 322468, 403085, 424300, 466730, 806170, 886787, 933460, 1166825, 1612340, 1773574, 2015425, 2333650, 3547148, 4030850, 4433935, 4667300, 8061700, 8867870, 17735740, 22169675, 44339350, 88678700]

約数ペア:

[(1, 88678700), (2, 44339350), (4, 22169675), (5, 17735740), (10, 8867870), (11, 8061700), (19, 4667300), (20, 4433935), (22, 4030850), (25, 3547148), (38, 2333650), (44, 2015425), (50, 1773574), (55, 1612340), (76, 1166825), (95, 933460), (100, 886787), (110, 806170), (190, 466730), (209, 424300), (220, 403085), (275, 322468), (380, 233365), (418, 212150), (475, 186692), (550, 161234), (836, 106075), (950, 93346), (1045, 84860), (1100, 80617), (1900, 46673), (2090, 42430), (4180, 21215), (4243, 20900), (5225, 16972), (8486, 10450)]