79639450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7663

約数の個数: 48

約数和(自身を含む): 170123040

約数和(自身を除く): 90483590

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, 7621, 10450, 15242, 38105, 76210, 83831, 144799, 167662, 190525, 289598, 381050, 419155, 723995, 838310, 1447990, 1592789, 2095775, 3185578, 3619975, 4191550, 7239950, 7963945, 15927890, 39819725, 79639450]

約数ペア:

[(1, 79639450), (2, 39819725), (5, 15927890), (10, 7963945), (11, 7239950), (19, 4191550), (22, 3619975), (25, 3185578), (38, 2095775), (50, 1592789), (55, 1447990), (95, 838310), (110, 723995), (190, 419155), (209, 381050), (275, 289598), (418, 190525), (475, 167662), (550, 144799), (950, 83831), (1045, 76210), (2090, 38105), (5225, 15242), (7621, 10450)]