173620850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 350602560

約数和(自身を除く): 176981710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 2039, 3275, 3406, 4078, 6550, 8515, 10195, 17030, 20390, 26507, 42575, 50975, 53014, 85150, 101950, 132535, 265070, 267109, 534218, 662675, 1325350, 1335545, 2671090, 3472417, 6677725, 6944834, 13355450, 17362085, 34724170, 86810425, 173620850]

約数ペア:

[(1, 173620850), (2, 86810425), (5, 34724170), (10, 17362085), (13, 13355450), (25, 6944834), (26, 6677725), (50, 3472417), (65, 2671090), (130, 1335545), (131, 1325350), (262, 662675), (325, 534218), (650, 267109), (655, 265070), (1310, 132535), (1703, 101950), (2039, 85150), (3275, 53014), (3406, 50975), (4078, 42575), (6550, 26507), (8515, 20390), (10195, 17030)]