2804640388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{14779}}^1$

素因数の和:15040

約数の個数: 48

約数和(自身を含む): 5661331200

約数和(自身を除く): 2856690812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 418, 454, 836, 908, 2497, 4313, 4994, 8626, 9988, 14779, 17252, 29558, 47443, 59116, 94886, 162569, 189772, 280801, 325138, 561602, 650276, 1123204, 3088811, 3354833, 6177622, 6709666, 12355244, 13419332, 36903163, 63741827, 73806326, 127483654, 147612652, 254967308, 701160097, 1402320194, 2804640388]

約数ペア:

[(1, 2804640388), (2, 1402320194), (4, 701160097), (11, 254967308), (19, 147612652), (22, 127483654), (38, 73806326), (44, 63741827), (76, 36903163), (209, 13419332), (227, 12355244), (418, 6709666), (454, 6177622), (836, 3354833), (908, 3088811), (2497, 1123204), (4313, 650276), (4994, 561602), (8626, 325138), (9988, 280801), (14779, 189772), (17252, 162569), (29558, 94886), (47443, 59116)]