94816780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 204158304

約数和(自身を除く): 109341524

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 643, 730, 1010, 1286, 1460, 2020, 2572, 3215, 6430, 7373, 12860, 14746, 29492, 36865, 46939, 64943, 73730, 93878, 129886, 147460, 187756, 234695, 259772, 324715, 469390, 649430, 938780, 1298860, 4740839, 9481678, 18963356, 23704195, 47408390, 94816780]

約数ペア:

[(1, 94816780), (2, 47408390), (4, 23704195), (5, 18963356), (10, 9481678), (20, 4740839), (73, 1298860), (101, 938780), (146, 649430), (202, 469390), (292, 324715), (365, 259772), (404, 234695), (505, 187756), (643, 147460), (730, 129886), (1010, 93878), (1286, 73730), (1460, 64943), (2020, 46939), (2572, 36865), (3215, 29492), (6430, 14746), (7373, 12860)]