115608940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 250145280

約数和(自身を除く): 134536340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 751, 860, 895, 1502, 1790, 3004, 3580, 3755, 7510, 7697, 15020, 15394, 30788, 32293, 38485, 64586, 76970, 129172, 134429, 153940, 161465, 268858, 322930, 537716, 645860, 672145, 1344290, 2688580, 5780447, 11560894, 23121788, 28902235, 57804470, 115608940]

約数ペア:

[(1, 115608940), (2, 57804470), (4, 28902235), (5, 23121788), (10, 11560894), (20, 5780447), (43, 2688580), (86, 1344290), (172, 672145), (179, 645860), (215, 537716), (358, 322930), (430, 268858), (716, 161465), (751, 153940), (860, 134429), (895, 129172), (1502, 76970), (1790, 64586), (3004, 38485), (3580, 32293), (3755, 30788), (7510, 15394), (7697, 15020)]