280082210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17047}}^1$

素因数の和:17138

約数の個数: 32

約数和(自身を含む): 530260992

約数和(自身を除く): 250178782

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 17047, 34094, 85235, 170470, 528457, 903491, 1056914, 1806982, 2642285, 4517455, 5284570, 9034910, 28008221, 56016442, 140041105, 280082210]

約数ペア:

[(1, 280082210), (2, 140041105), (5, 56016442), (10, 28008221), (31, 9034910), (53, 5284570), (62, 4517455), (106, 2642285), (155, 1806982), (265, 1056914), (310, 903491), (530, 528457), (1643, 170470), (3286, 85235), (8215, 34094), (16430, 17047)]