547883980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53609}}^1$

素因数の和:53698

約数の個数: 48

約数和(自身を含む): 1332959040

約数和(自身を除く): 785075060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 53609, 107218, 214436, 268045, 375263, 536090, 750526, 1072180, 1501052, 1876315, 3752630, 3913457, 7505260, 7826914, 15653828, 19567285, 27394199, 39134570, 54788398, 78269140, 109576796, 136970995, 273941990, 547883980]

約数ペア:

[(1, 547883980), (2, 273941990), (4, 136970995), (5, 109576796), (7, 78269140), (10, 54788398), (14, 39134570), (20, 27394199), (28, 19567285), (35, 15653828), (70, 7826914), (73, 7505260), (140, 3913457), (146, 3752630), (292, 1876315), (365, 1501052), (511, 1072180), (730, 750526), (1022, 536090), (1460, 375263), (2044, 268045), (2555, 214436), (5110, 107218), (10220, 53609)]