4115980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 9634464

約数和(自身を除く): 5518484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 353, 530, 583, 706, 1060, 1166, 1412, 1765, 2332, 2915, 3530, 3883, 5830, 7060, 7766, 11660, 15532, 18709, 19415, 37418, 38830, 74836, 77660, 93545, 187090, 205799, 374180, 411598, 823196, 1028995, 2057990, 4115980]

約数ペア:

[(1, 4115980), (2, 2057990), (4, 1028995), (5, 823196), (10, 411598), (11, 374180), (20, 205799), (22, 187090), (44, 93545), (53, 77660), (55, 74836), (106, 38830), (110, 37418), (212, 19415), (220, 18709), (265, 15532), (353, 11660), (530, 7766), (583, 7060), (706, 5830), (1060, 3883), (1166, 3530), (1412, 2915), (1765, 2332)]