2049530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2650630

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 67, 70, 95, 115, 133, 134, 161, 190, 230, 266, 322, 335, 437, 469, 665, 670, 805, 874, 938, 1273, 1330, 1541, 1610, 2185, 2345, 2546, 3059, 3082, 4370, 4690, 6118, 6365, 7705, 8911, 10787, 12730, 15295, 15410, 17822, 21574, 29279, 30590, 44555, 53935, 58558, 89110, 107870, 146395, 204953, 292790, 409906, 1024765, 2049530]

約数ペア:

[(1, 2049530), (2, 1024765), (5, 409906), (7, 292790), (10, 204953), (14, 146395), (19, 107870), (23, 89110), (35, 58558), (38, 53935), (46, 44555), (67, 30590), (70, 29279), (95, 21574), (115, 17822), (133, 15410), (134, 15295), (161, 12730), (190, 10787), (230, 8911), (266, 7705), (322, 6365), (335, 6118), (437, 4690), (469, 4370), (665, 3082), (670, 3059), (805, 2546), (874, 2345), (938, 2185), (1273, 1610), (1330, 1541)]