50988020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 113836800

約数和(自身を除く): 62848780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1231, 2071, 2180, 2462, 4142, 4924, 6155, 8284, 10355, 12310, 20710, 23389, 24620, 41420, 46778, 93556, 116945, 134179, 233890, 268358, 467780, 536716, 670895, 1341790, 2549401, 2683580, 5098802, 10197604, 12747005, 25494010, 50988020]

約数ペア:

[(1, 50988020), (2, 25494010), (4, 12747005), (5, 10197604), (10, 5098802), (19, 2683580), (20, 2549401), (38, 1341790), (76, 670895), (95, 536716), (109, 467780), (190, 268358), (218, 233890), (380, 134179), (436, 116945), (545, 93556), (1090, 46778), (1231, 41420), (2071, 24620), (2180, 23389), (2462, 20710), (4142, 12310), (4924, 10355), (6155, 8284)]