29368420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 63705600

約数和(自身を除く): 34337180

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 199, 235, 314, 398, 470, 628, 785, 796, 940, 995, 1570, 1990, 3140, 3980, 7379, 9353, 14758, 18706, 29516, 31243, 36895, 37412, 46765, 62486, 73790, 93530, 124972, 147580, 156215, 187060, 312430, 624860, 1468421, 2936842, 5873684, 7342105, 14684210, 29368420]

約数ペア:

[(1, 29368420), (2, 14684210), (4, 7342105), (5, 5873684), (10, 2936842), (20, 1468421), (47, 624860), (94, 312430), (157, 187060), (188, 156215), (199, 147580), (235, 124972), (314, 93530), (398, 73790), (470, 62486), (628, 46765), (785, 37412), (796, 36895), (940, 31243), (995, 29516), (1570, 18706), (1990, 14758), (3140, 9353), (3980, 7379)]