950474457860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1\times {\mathrm{139721}}^1$

素因数の和:142316

約数の個数: 48

約数和(自身を含む): 2011192001280

約数和(自身を除く): 1060717543420

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2447, 2780, 4894, 9788, 12235, 24470, 48940, 139721, 279442, 340133, 558884, 680266, 698605, 1360532, 1397210, 1700665, 2794420, 3401330, 6802660, 19421219, 38842438, 77684876, 97106095, 194212190, 341897287, 388424380, 683794574, 1367589148, 1709486435, 3418972870, 6837945740, 47523722893, 95047445786, 190094891572, 237618614465, 475237228930, 950474457860]

約数ペア:

[(1, 950474457860), (2, 475237228930), (4, 237618614465), (5, 190094891572), (10, 95047445786), (20, 47523722893), (139, 6837945740), (278, 3418972870), (556, 1709486435), (695, 1367589148), (1390, 683794574), (2447, 388424380), (2780, 341897287), (4894, 194212190), (9788, 97106095), (12235, 77684876), (24470, 38842438), (48940, 19421219), (139721, 6802660), (279442, 3401330), (340133, 2794420), (558884, 1700665), (680266, 1397210), (698605, 1360532)]