2707865020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{31247}}^1$

素因数の和:31882

約数の個数: 48

約数和(自身を含む): 6509583360

約数和(自身を除く): 3801718340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 2476, 3095, 4333, 6190, 8666, 12380, 17332, 21665, 31247, 43330, 62494, 86660, 124988, 156235, 218729, 312470, 437458, 624940, 874916, 1093645, 2187290, 4374580, 19341893, 38683786, 77367572, 96709465, 135393251, 193418930, 270786502, 386837860, 541573004, 676966255, 1353932510, 2707865020]

約数ペア:

[(1, 2707865020), (2, 1353932510), (4, 676966255), (5, 541573004), (7, 386837860), (10, 270786502), (14, 193418930), (20, 135393251), (28, 96709465), (35, 77367572), (70, 38683786), (140, 19341893), (619, 4374580), (1238, 2187290), (2476, 1093645), (3095, 874916), (4333, 624940), (6190, 437458), (8666, 312470), (12380, 218729), (17332, 156235), (21665, 124988), (31247, 86660), (43330, 62494)]