1570887380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{51913}}^1$

素因数の和:52028

約数の個数: 48

約数和(自身を含む): 3532228560

約数和(自身を除く): 1961341180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 51913, 103826, 207652, 259565, 519130, 882521, 1038260, 1765042, 3530084, 4412605, 4620257, 8825210, 9240514, 17650420, 18481028, 23101285, 46202570, 78544369, 92405140, 157088738, 314177476, 392721845, 785443690, 1570887380]

約数ペア:

[(1, 1570887380), (2, 785443690), (4, 392721845), (5, 314177476), (10, 157088738), (17, 92405140), (20, 78544369), (34, 46202570), (68, 23101285), (85, 18481028), (89, 17650420), (170, 9240514), (178, 8825210), (340, 4620257), (356, 4412605), (445, 3530084), (890, 1765042), (1513, 1038260), (1780, 882521), (3026, 519130), (6052, 259565), (7565, 207652), (15130, 103826), (30260, 51913)]