121234910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 222199200

約数和(自身を除く): 100964290

約数列:

[1, 2, 5, 10, 89, 178, 179, 358, 445, 761, 890, 895, 1522, 1790, 3805, 7610, 15931, 31862, 67729, 79655, 135458, 136219, 159310, 272438, 338645, 677290, 681095, 1362190, 12123491, 24246982, 60617455, 121234910]

約数ペア:

[(1, 121234910), (2, 60617455), (5, 24246982), (10, 12123491), (89, 1362190), (178, 681095), (179, 677290), (358, 338645), (445, 272438), (761, 159310), (890, 136219), (895, 135458), (1522, 79655), (1790, 67729), (3805, 31862), (7610, 15931)]