1371500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 3241056

約数和(自身を除く): 1869556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 211, 250, 260, 325, 422, 500, 650, 844, 1055, 1300, 1625, 2110, 2743, 3250, 4220, 5275, 5486, 6500, 10550, 10972, 13715, 21100, 26375, 27430, 52750, 54860, 68575, 105500, 137150, 274300, 342875, 685750, 1371500]

約数ペア:

[(1, 1371500), (2, 685750), (4, 342875), (5, 274300), (10, 137150), (13, 105500), (20, 68575), (25, 54860), (26, 52750), (50, 27430), (52, 26375), (65, 21100), (100, 13715), (125, 10972), (130, 10550), (211, 6500), (250, 5486), (260, 5275), (325, 4220), (422, 3250), (500, 2743), (650, 2110), (844, 1625), (1055, 1300)]