88400420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 102716380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 599, 628, 785, 940, 1198, 1570, 2396, 2995, 3140, 5990, 7379, 11980, 14758, 28153, 29516, 36895, 56306, 73790, 94043, 112612, 140765, 147580, 188086, 281530, 376172, 470215, 563060, 940430, 1880860, 4420021, 8840042, 17680084, 22100105, 44200210, 88400420]

約数ペア:

[(1, 88400420), (2, 44200210), (4, 22100105), (5, 17680084), (10, 8840042), (20, 4420021), (47, 1880860), (94, 940430), (157, 563060), (188, 470215), (235, 376172), (314, 281530), (470, 188086), (599, 147580), (628, 140765), (785, 112612), (940, 94043), (1198, 73790), (1570, 56306), (2396, 36895), (2995, 29516), (3140, 28153), (5990, 14758), (7379, 11980)]