236435620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 528595200

約数和(自身を除く): 292159580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 6991, 8455, 13982, 16910, 27964, 33820, 34955, 69910, 132829, 139820, 265658, 531316, 622199, 664145, 1244398, 1328290, 2488796, 2656580, 3110995, 6221990, 11821781, 12443980, 23643562, 47287124, 59108905, 118217810, 236435620]

約数ペア:

[(1, 236435620), (2, 118217810), (4, 59108905), (5, 47287124), (10, 23643562), (19, 12443980), (20, 11821781), (38, 6221990), (76, 3110995), (89, 2656580), (95, 2488796), (178, 1328290), (190, 1244398), (356, 664145), (380, 622199), (445, 531316), (890, 265658), (1691, 139820), (1780, 132829), (3382, 69910), (6764, 34955), (6991, 33820), (8455, 27964), (13982, 16910)]