2188516640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{187373}}^1$

素因数の和:187461

約数の個数: 48

約数和(自身を含む): 5241225528

約数和(自身を除く): 3052708888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 187373, 374746, 749492, 936865, 1498984, 1873730, 2997968, 3747460, 5995936, 7494920, 13678229, 14989840, 27356458, 29979680, 54712916, 68391145, 109425832, 136782290, 218851664, 273564580, 437703328, 547129160, 1094258320, 2188516640]

約数ペア:

[(1, 2188516640), (2, 1094258320), (4, 547129160), (5, 437703328), (8, 273564580), (10, 218851664), (16, 136782290), (20, 109425832), (32, 68391145), (40, 54712916), (73, 29979680), (80, 27356458), (146, 14989840), (160, 13678229), (292, 7494920), (365, 5995936), (584, 3747460), (730, 2997968), (1168, 1873730), (1460, 1498984), (2336, 936865), (2920, 749492), (5840, 374746), (11680, 187373)]