28978635500

素因数分解:

$2^2\times 5^3\times {\mathrm{313}}^1\times {\mathrm{185167}}^1$

素因数の和:185499

約数の個数: 48

約数和(自身を含む): 63491885184

約数和(自身を除く): 34513249684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 313, 500, 626, 1252, 1565, 3130, 6260, 7825, 15650, 31300, 39125, 78250, 156500, 185167, 370334, 740668, 925835, 1851670, 3703340, 4629175, 9258350, 18516700, 23145875, 46291750, 57957271, 92583500, 115914542, 231829084, 289786355, 579572710, 1159145420, 1448931775, 2897863550, 5795727100, 7244658875, 14489317750, 28978635500]

約数ペア:

[(1, 28978635500), (2, 14489317750), (4, 7244658875), (5, 5795727100), (10, 2897863550), (20, 1448931775), (25, 1159145420), (50, 579572710), (100, 289786355), (125, 231829084), (250, 115914542), (313, 92583500), (500, 57957271), (626, 46291750), (1252, 23145875), (1565, 18516700), (3130, 9258350), (6260, 4629175), (7825, 3703340), (15650, 1851670), (31300, 925835), (39125, 740668), (78250, 370334), (156500, 185167)]