431036680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 1001211840

約数和(自身を除く): 570175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 296, 370, 454, 740, 908, 1135, 1283, 1480, 1816, 2270, 2566, 4540, 5132, 6415, 8399, 9080, 10264, 12830, 16798, 25660, 33596, 41995, 47471, 51320, 67192, 83990, 94942, 167980, 189884, 237355, 291241, 335960, 379768, 474710, 582482, 949420, 1164964, 1456205, 1898840, 2329928, 2912410, 5824820, 10775917, 11649640, 21551834, 43103668, 53879585, 86207336, 107759170, 215518340, 431036680]

約数ペア:

[(1, 431036680), (2, 215518340), (4, 107759170), (5, 86207336), (8, 53879585), (10, 43103668), (20, 21551834), (37, 11649640), (40, 10775917), (74, 5824820), (148, 2912410), (185, 2329928), (227, 1898840), (296, 1456205), (370, 1164964), (454, 949420), (740, 582482), (908, 474710), (1135, 379768), (1283, 335960), (1480, 291241), (1816, 237355), (2270, 189884), (2566, 167980), (4540, 94942), (5132, 83990), (6415, 67192), (8399, 51320), (9080, 47471), (10264, 41995), (12830, 33596), (16798, 25660)]