55227890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 103578480

約数和(自身を除く): 48350590

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1213, 1570, 2426, 4553, 6065, 9106, 12130, 22765, 35177, 45530, 70354, 175885, 190441, 351770, 380882, 952205, 1904410, 5522789, 11045578, 27613945, 55227890]

約数ペア:

[(1, 55227890), (2, 27613945), (5, 11045578), (10, 5522789), (29, 1904410), (58, 952205), (145, 380882), (157, 351770), (290, 190441), (314, 175885), (785, 70354), (1213, 45530), (1570, 35177), (2426, 22765), (4553, 12130), (6065, 9106)]