38505850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 76836600

約数和(自身を除く): 38330750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 425, 445, 509, 850, 890, 1018, 1513, 2225, 2545, 3026, 4450, 5090, 7565, 8653, 12725, 15130, 17306, 25450, 37825, 43265, 45301, 75650, 86530, 90602, 216325, 226505, 432650, 453010, 770117, 1132525, 1540234, 2265050, 3850585, 7701170, 19252925, 38505850]

約数ペア:

[(1, 38505850), (2, 19252925), (5, 7701170), (10, 3850585), (17, 2265050), (25, 1540234), (34, 1132525), (50, 770117), (85, 453010), (89, 432650), (170, 226505), (178, 216325), (425, 90602), (445, 86530), (509, 75650), (850, 45301), (890, 43265), (1018, 37825), (1513, 25450), (2225, 17306), (2545, 15130), (3026, 12725), (4450, 8653), (5090, 7565)]