52145340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66853}}^1$

素因数の和:66878

約数の個数: 48

約数和(自身を含む): 157240608

約数和(自身を除く): 105095268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66853, 133706, 200559, 267412, 334265, 401118, 668530, 802236, 869089, 1002795, 1337060, 1738178, 2005590, 2607267, 3476356, 4011180, 4345445, 5214534, 8690890, 10429068, 13036335, 17381780, 26072670, 52145340]

約数ペア:

[(1, 52145340), (2, 26072670), (3, 17381780), (4, 13036335), (5, 10429068), (6, 8690890), (10, 5214534), (12, 4345445), (13, 4011180), (15, 3476356), (20, 2607267), (26, 2005590), (30, 1738178), (39, 1337060), (52, 1002795), (60, 869089), (65, 802236), (78, 668530), (130, 401118), (156, 334265), (195, 267412), (260, 200559), (390, 133706), (780, 66853)]