40244900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 91530600

約数和(自身を除く): 51285700

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 149, 185, 292, 298, 365, 370, 596, 730, 740, 745, 925, 1460, 1490, 1825, 1850, 2701, 2980, 3650, 3700, 3725, 5402, 5513, 7300, 7450, 10804, 10877, 11026, 13505, 14900, 21754, 22052, 27010, 27565, 43508, 54020, 54385, 55130, 67525, 108770, 110260, 135050, 137825, 217540, 270100, 271925, 275650, 402449, 543850, 551300, 804898, 1087700, 1609796, 2012245, 4024490, 8048980, 10061225, 20122450, 40244900]

約数ペア:

[(1, 40244900), (2, 20122450), (4, 10061225), (5, 8048980), (10, 4024490), (20, 2012245), (25, 1609796), (37, 1087700), (50, 804898), (73, 551300), (74, 543850), (100, 402449), (146, 275650), (148, 271925), (149, 270100), (185, 217540), (292, 137825), (298, 135050), (365, 110260), (370, 108770), (596, 67525), (730, 55130), (740, 54385), (745, 54020), (925, 43508), (1460, 27565), (1490, 27010), (1825, 22052), (1850, 21754), (2701, 14900), (2980, 13505), (3650, 11026), (3700, 10877), (3725, 10804), (5402, 7450), (5513, 7300)]