1583780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 3798144

約数和(自身を除く): 2214364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 313, 460, 506, 626, 1012, 1252, 1265, 1565, 2530, 3130, 3443, 5060, 6260, 6886, 7199, 13772, 14398, 17215, 28796, 34430, 35995, 68860, 71990, 79189, 143980, 158378, 316756, 395945, 791890, 1583780]

約数ペア:

[(1, 1583780), (2, 791890), (4, 395945), (5, 316756), (10, 158378), (11, 143980), (20, 79189), (22, 71990), (23, 68860), (44, 35995), (46, 34430), (55, 28796), (92, 17215), (110, 14398), (115, 13772), (220, 7199), (230, 6886), (253, 6260), (313, 5060), (460, 3443), (506, 3130), (626, 2530), (1012, 1565), (1252, 1265)]