101165620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 218308608

約数和(自身を除く): 117142988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 281, 383, 470, 562, 766, 940, 1124, 1405, 1532, 1915, 2810, 3830, 5620, 7660, 13207, 18001, 26414, 36002, 52828, 66035, 72004, 90005, 107623, 132070, 180010, 215246, 264140, 360020, 430492, 538115, 1076230, 2152460, 5058281, 10116562, 20233124, 25291405, 50582810, 101165620]

約数ペア:

[(1, 101165620), (2, 50582810), (4, 25291405), (5, 20233124), (10, 10116562), (20, 5058281), (47, 2152460), (94, 1076230), (188, 538115), (235, 430492), (281, 360020), (383, 264140), (470, 215246), (562, 180010), (766, 132070), (940, 107623), (1124, 90005), (1405, 72004), (1532, 66035), (1915, 52828), (2810, 36002), (3830, 26414), (5620, 18001), (7660, 13207)]