113721460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 253310400

約数和(自身を除く): 139588940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2153, 2641, 2780, 4306, 5282, 8612, 10564, 10765, 13205, 21530, 26410, 40907, 43060, 52820, 81814, 163628, 204535, 299267, 409070, 598534, 818140, 1197068, 1496335, 2992670, 5686073, 5985340, 11372146, 22744292, 28430365, 56860730, 113721460]

約数ペア:

[(1, 113721460), (2, 56860730), (4, 28430365), (5, 22744292), (10, 11372146), (19, 5985340), (20, 5686073), (38, 2992670), (76, 1496335), (95, 1197068), (139, 818140), (190, 598534), (278, 409070), (380, 299267), (556, 204535), (695, 163628), (1390, 81814), (2153, 52820), (2641, 43060), (2780, 40907), (4306, 26410), (5282, 21530), (8612, 13205), (10564, 10765)]