2217520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 5263056

約数和(自身を除く): 3045536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 523, 530, 848, 1046, 1060, 2092, 2120, 2615, 4184, 4240, 5230, 8368, 10460, 20920, 27719, 41840, 55438, 110876, 138595, 221752, 277190, 443504, 554380, 1108760, 2217520]

約数ペア:

[(1, 2217520), (2, 1108760), (4, 554380), (5, 443504), (8, 277190), (10, 221752), (16, 138595), (20, 110876), (40, 55438), (53, 41840), (80, 27719), (106, 20920), (212, 10460), (265, 8368), (424, 5230), (523, 4240), (530, 4184), (848, 2615), (1046, 2120), (1060, 2092)]