45380740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 55520060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 389, 614, 778, 1228, 1535, 1556, 1945, 3070, 3890, 5833, 6140, 7391, 7780, 11666, 14782, 23332, 29165, 29564, 36955, 58330, 73910, 116660, 119423, 147820, 238846, 477692, 597115, 1194230, 2269037, 2388460, 4538074, 9076148, 11345185, 22690370, 45380740]

約数ペア:

[(1, 45380740), (2, 22690370), (4, 11345185), (5, 9076148), (10, 4538074), (19, 2388460), (20, 2269037), (38, 1194230), (76, 597115), (95, 477692), (190, 238846), (307, 147820), (380, 119423), (389, 116660), (614, 73910), (778, 58330), (1228, 36955), (1535, 29564), (1556, 29165), (1945, 23332), (3070, 14782), (3890, 11666), (5833, 7780), (6140, 7391)]