85909450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8263

約数の個数: 48

約数和(自身を含む): 183515040

約数和(自身を除く): 97605590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 8221, 10450, 16442, 41105, 82210, 90431, 156199, 180862, 205525, 312398, 411050, 452155, 780995, 904310, 1561990, 1718189, 2260775, 3436378, 3904975, 4521550, 7809950, 8590945, 17181890, 42954725, 85909450]

約数ペア:

[(1, 85909450), (2, 42954725), (5, 17181890), (10, 8590945), (11, 7809950), (19, 4521550), (22, 3904975), (25, 3436378), (38, 2260775), (50, 1718189), (55, 1561990), (95, 904310), (110, 780995), (190, 452155), (209, 411050), (275, 312398), (418, 205525), (475, 180862), (550, 156199), (950, 90431), (1045, 82210), (2090, 41105), (5225, 16442), (8221, 10450)]