51619348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 102009600

約数和(自身を除く): 50390252

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 109, 188, 218, 229, 436, 458, 517, 916, 1034, 1199, 2068, 2398, 2519, 4796, 5038, 5123, 10076, 10246, 10763, 20492, 21526, 24961, 43052, 49922, 56353, 99844, 112706, 118393, 225412, 236786, 274571, 473572, 549142, 1098284, 1173167, 2346334, 4692668, 12904837, 25809674, 51619348]

約数ペア:

[(1, 51619348), (2, 25809674), (4, 12904837), (11, 4692668), (22, 2346334), (44, 1173167), (47, 1098284), (94, 549142), (109, 473572), (188, 274571), (218, 236786), (229, 225412), (436, 118393), (458, 112706), (517, 99844), (916, 56353), (1034, 49922), (1199, 43052), (2068, 24961), (2398, 21526), (2519, 20492), (4796, 10763), (5038, 10246), (5123, 10076)]