13482680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 32076000

約数和(自身を除く): 18593320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 197, 232, 236, 290, 295, 394, 472, 580, 590, 788, 985, 1160, 1180, 1576, 1711, 1970, 2360, 3422, 3940, 5713, 6844, 7880, 8555, 11426, 11623, 13688, 17110, 22852, 23246, 28565, 34220, 45704, 46492, 57130, 58115, 68440, 92984, 114260, 116230, 228520, 232460, 337067, 464920, 674134, 1348268, 1685335, 2696536, 3370670, 6741340, 13482680]

約数ペア:

[(1, 13482680), (2, 6741340), (4, 3370670), (5, 2696536), (8, 1685335), (10, 1348268), (20, 674134), (29, 464920), (40, 337067), (58, 232460), (59, 228520), (116, 116230), (118, 114260), (145, 92984), (197, 68440), (232, 58115), (236, 57130), (290, 46492), (295, 45704), (394, 34220), (472, 28565), (580, 23246), (590, 22852), (788, 17110), (985, 13688), (1160, 11623), (1180, 11426), (1576, 8555), (1711, 7880), (1970, 6844), (2360, 5713), (3422, 3940)]