85293860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 183654912

約数和(自身を除く): 98361052

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 151, 244, 302, 305, 463, 604, 610, 755, 926, 1220, 1510, 1852, 2315, 3020, 4630, 9211, 9260, 18422, 28243, 36844, 46055, 56486, 69913, 92110, 112972, 139826, 141215, 184220, 279652, 282430, 349565, 564860, 699130, 1398260, 4264693, 8529386, 17058772, 21323465, 42646930, 85293860]

約数ペア:

[(1, 85293860), (2, 42646930), (4, 21323465), (5, 17058772), (10, 8529386), (20, 4264693), (61, 1398260), (122, 699130), (151, 564860), (244, 349565), (302, 282430), (305, 279652), (463, 184220), (604, 141215), (610, 139826), (755, 112972), (926, 92110), (1220, 69913), (1510, 56486), (1852, 46055), (2315, 36844), (3020, 28243), (4630, 18422), (9211, 9260)]