24979724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 56217504

約数和(自身を除く): 31237780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 101, 121, 146, 154, 202, 242, 292, 308, 404, 484, 511, 707, 803, 847, 1022, 1111, 1414, 1606, 1694, 2044, 2222, 2828, 3212, 3388, 4444, 5621, 7373, 7777, 8833, 11242, 12221, 14746, 15554, 17666, 22484, 24442, 29492, 31108, 35332, 48884, 51611, 61831, 81103, 85547, 103222, 123662, 162206, 171094, 206444, 247324, 324412, 342188, 567721, 892133, 1135442, 1784266, 2270884, 3568532, 6244931, 12489862, 24979724]

約数ペア:

[(1, 24979724), (2, 12489862), (4, 6244931), (7, 3568532), (11, 2270884), (14, 1784266), (22, 1135442), (28, 892133), (44, 567721), (73, 342188), (77, 324412), (101, 247324), (121, 206444), (146, 171094), (154, 162206), (202, 123662), (242, 103222), (292, 85547), (308, 81103), (404, 61831), (484, 51611), (511, 48884), (707, 35332), (803, 31108), (847, 29492), (1022, 24442), (1111, 22484), (1414, 17666), (1606, 15554), (1694, 14746), (2044, 12221), (2222, 11242), (2828, 8833), (3212, 7777), (3388, 7373), (4444, 5621)]