2946440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 5088760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 619, 680, 952, 1190, 1238, 2380, 2476, 3095, 4333, 4760, 4952, 6190, 8666, 10523, 12380, 17332, 21046, 21665, 24760, 34664, 42092, 43330, 52615, 73661, 84184, 86660, 105230, 147322, 173320, 210460, 294644, 368305, 420920, 589288, 736610, 1473220, 2946440]

約数ペア:

[(1, 2946440), (2, 1473220), (4, 736610), (5, 589288), (7, 420920), (8, 368305), (10, 294644), (14, 210460), (17, 173320), (20, 147322), (28, 105230), (34, 86660), (35, 84184), (40, 73661), (56, 52615), (68, 43330), (70, 42092), (85, 34664), (119, 24760), (136, 21665), (140, 21046), (170, 17332), (238, 12380), (280, 10523), (340, 8666), (476, 6190), (595, 4952), (619, 4760), (680, 4333), (952, 3095), (1190, 2476), (1238, 2380)]