14181220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 17691740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 557, 670, 1114, 1273, 1340, 2228, 2546, 2785, 5092, 5570, 6365, 10583, 11140, 12730, 21166, 25460, 37319, 42332, 52915, 74638, 105830, 149276, 186595, 211660, 373190, 709061, 746380, 1418122, 2836244, 3545305, 7090610, 14181220]

約数ペア:

[(1, 14181220), (2, 7090610), (4, 3545305), (5, 2836244), (10, 1418122), (19, 746380), (20, 709061), (38, 373190), (67, 211660), (76, 186595), (95, 149276), (134, 105830), (190, 74638), (268, 52915), (335, 42332), (380, 37319), (557, 25460), (670, 21166), (1114, 12730), (1273, 11140), (1340, 10583), (2228, 6365), (2546, 5570), (2785, 5092)]