8846780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 20213760

約数和(自身を除く): 11366980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 751, 1178, 1502, 2356, 2945, 3004, 3755, 5890, 7510, 11780, 14269, 15020, 23281, 28538, 46562, 57076, 71345, 93124, 116405, 142690, 232810, 285380, 442339, 465620, 884678, 1769356, 2211695, 4423390, 8846780]

約数ペア:

[(1, 8846780), (2, 4423390), (4, 2211695), (5, 1769356), (10, 884678), (19, 465620), (20, 442339), (31, 285380), (38, 232810), (62, 142690), (76, 116405), (95, 93124), (124, 71345), (155, 57076), (190, 46562), (310, 28538), (380, 23281), (589, 15020), (620, 14269), (751, 11780), (1178, 7510), (1502, 5890), (2356, 3755), (2945, 3004)]