34020920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 45259720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 191, 244, 292, 305, 365, 382, 488, 584, 610, 730, 764, 955, 1220, 1460, 1528, 1910, 2440, 2920, 3820, 4453, 7640, 8906, 11651, 13943, 17812, 22265, 23302, 27886, 35624, 44530, 46604, 55772, 58255, 69715, 89060, 93208, 111544, 116510, 139430, 178120, 233020, 278860, 466040, 557720, 850523, 1701046, 3402092, 4252615, 6804184, 8505230, 17010460, 34020920]

約数ペア:

[(1, 34020920), (2, 17010460), (4, 8505230), (5, 6804184), (8, 4252615), (10, 3402092), (20, 1701046), (40, 850523), (61, 557720), (73, 466040), (122, 278860), (146, 233020), (191, 178120), (244, 139430), (292, 116510), (305, 111544), (365, 93208), (382, 89060), (488, 69715), (584, 58255), (610, 55772), (730, 46604), (764, 44530), (955, 35624), (1220, 27886), (1460, 23302), (1528, 22265), (1910, 17812), (2440, 13943), (2920, 11651), (3820, 8906), (4453, 7640)]