5383977980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{19697}}^1$

素因数の和:19958

約数の個数: 48

約数和(自身を含む): 11516238720

約数和(自身を除く): 6132260740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 173, 316, 346, 395, 692, 790, 865, 1580, 1730, 3460, 13667, 19697, 27334, 39394, 54668, 68335, 78788, 98485, 136670, 196970, 273340, 393940, 1556063, 3112126, 3407581, 6224252, 6815162, 7780315, 13630324, 15560630, 17037905, 31121260, 34075810, 68151620, 269198899, 538397798, 1076795596, 1345994495, 2691988990, 5383977980]

約数ペア:

[(1, 5383977980), (2, 2691988990), (4, 1345994495), (5, 1076795596), (10, 538397798), (20, 269198899), (79, 68151620), (158, 34075810), (173, 31121260), (316, 17037905), (346, 15560630), (395, 13630324), (692, 7780315), (790, 6815162), (865, 6224252), (1580, 3407581), (1730, 3112126), (3460, 1556063), (13667, 393940), (19697, 273340), (27334, 196970), (39394, 136670), (54668, 98485), (68335, 78788)]