38221780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 86123520

約数和(自身を除く): 47901740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1423, 1580, 2686, 2846, 5372, 5692, 6715, 7115, 13430, 14230, 24191, 26860, 28460, 48382, 96764, 112417, 120955, 224834, 241910, 449668, 483820, 562085, 1124170, 1911089, 2248340, 3822178, 7644356, 9555445, 19110890, 38221780]

約数ペア:

[(1, 38221780), (2, 19110890), (4, 9555445), (5, 7644356), (10, 3822178), (17, 2248340), (20, 1911089), (34, 1124170), (68, 562085), (79, 483820), (85, 449668), (158, 241910), (170, 224834), (316, 120955), (340, 112417), (395, 96764), (790, 48382), (1343, 28460), (1423, 26860), (1580, 24191), (2686, 14230), (2846, 13430), (5372, 7115), (5692, 6715)]