84644650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 77844950

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 181, 199, 235, 362, 398, 470, 905, 995, 1175, 1810, 1990, 2350, 4525, 4975, 8507, 9050, 9353, 9950, 17014, 18706, 36019, 42535, 46765, 72038, 85070, 93530, 180095, 212675, 233825, 360190, 425350, 467650, 900475, 1692893, 1800950, 3385786, 8464465, 16928930, 42322325, 84644650]

約数ペア:

[(1, 84644650), (2, 42322325), (5, 16928930), (10, 8464465), (25, 3385786), (47, 1800950), (50, 1692893), (94, 900475), (181, 467650), (199, 425350), (235, 360190), (362, 233825), (398, 212675), (470, 180095), (905, 93530), (995, 85070), (1175, 72038), (1810, 46765), (1990, 42535), (2350, 36019), (4525, 18706), (4975, 17014), (8507, 9950), (9050, 9353)]