31597100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3074

約数の個数: 36

約数和(自身を含む): 69229944

約数和(自身を除く): 37632844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 2953, 5350, 5906, 10700, 11812, 14765, 29530, 59060, 73825, 147650, 295300, 315971, 631942, 1263884, 1579855, 3159710, 6319420, 7899275, 15798550, 31597100]

約数ペア:

[(1, 31597100), (2, 15798550), (4, 7899275), (5, 6319420), (10, 3159710), (20, 1579855), (25, 1263884), (50, 631942), (100, 315971), (107, 295300), (214, 147650), (428, 73825), (535, 59060), (1070, 29530), (2140, 14765), (2675, 11812), (2953, 10700), (5350, 5906)]