128045350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 244872720

約数和(自身を除く): 116827370

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 211, 229, 265, 422, 458, 530, 1055, 1145, 1325, 2110, 2290, 2650, 5275, 5725, 10550, 11183, 11450, 12137, 22366, 24274, 48319, 55915, 60685, 96638, 111830, 121370, 241595, 279575, 303425, 483190, 559150, 606850, 1207975, 2415950, 2560907, 5121814, 12804535, 25609070, 64022675, 128045350]

約数ペア:

[(1, 128045350), (2, 64022675), (5, 25609070), (10, 12804535), (25, 5121814), (50, 2560907), (53, 2415950), (106, 1207975), (211, 606850), (229, 559150), (265, 483190), (422, 303425), (458, 279575), (530, 241595), (1055, 121370), (1145, 111830), (1325, 96638), (2110, 60685), (2290, 55915), (2650, 48319), (5275, 24274), (5725, 22366), (10550, 12137), (11183, 11450)]