120884428

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 246758400

約数和(自身を除く): 125873972

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 179, 271, 356, 358, 542, 623, 716, 1084, 1246, 1253, 1897, 2492, 2506, 3794, 5012, 7588, 15931, 24119, 31862, 48238, 48509, 63724, 96476, 97018, 111517, 168833, 194036, 223034, 337666, 339563, 446068, 675332, 679126, 1358252, 4317301, 8634602, 17269204, 30221107, 60442214, 120884428]

約数ペア:

[(1, 120884428), (2, 60442214), (4, 30221107), (7, 17269204), (14, 8634602), (28, 4317301), (89, 1358252), (178, 679126), (179, 675332), (271, 446068), (356, 339563), (358, 337666), (542, 223034), (623, 194036), (716, 168833), (1084, 111517), (1246, 97018), (1253, 96476), (1897, 63724), (2492, 48509), (2506, 48238), (3794, 31862), (5012, 24119), (7588, 15931)]