50258800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 134924400

約数和(自身を除く): 84665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 389, 400, 425, 475, 646, 680, 760, 778, 850, 950, 1292, 1360, 1520, 1556, 1615, 1700, 1900, 1945, 2584, 3112, 3230, 3400, 3800, 3890, 5168, 6224, 6460, 6613, 6800, 7391, 7600, 7780, 8075, 9725, 12920, 13226, 14782, 15560, 16150, 19450, 25840, 26452, 29564, 31120, 32300, 33065, 36955, 38900, 52904, 59128, 64600, 66130, 73910, 77800, 105808, 118256, 125647, 129200, 132260, 147820, 155600, 165325, 184775, 251294, 264520, 295640, 330650, 369550, 502588, 529040, 591280, 628235, 661300, 739100, 1005176, 1256470, 1322600, 1478200, 2010352, 2512940, 2645200, 2956400, 3141175, 5025880, 6282350, 10051760, 12564700, 25129400, 50258800]

約数ペア:

[(1, 50258800), (2, 25129400), (4, 12564700), (5, 10051760), (8, 6282350), (10, 5025880), (16, 3141175), (17, 2956400), (19, 2645200), (20, 2512940), (25, 2010352), (34, 1478200), (38, 1322600), (40, 1256470), (50, 1005176), (68, 739100), (76, 661300), (80, 628235), (85, 591280), (95, 529040), (100, 502588), (136, 369550), (152, 330650), (170, 295640), (190, 264520), (200, 251294), (272, 184775), (304, 165325), (323, 155600), (340, 147820), (380, 132260), (389, 129200), (400, 125647), (425, 118256), (475, 105808), (646, 77800), (680, 73910), (760, 66130), (778, 64600), (850, 59128), (950, 52904), (1292, 38900), (1360, 36955), (1520, 33065), (1556, 32300), (1615, 31120), (1700, 29564), (1900, 26452), (1945, 25840), (2584, 19450), (3112, 16150), (3230, 15560), (3400, 14782), (3800, 13226), (3890, 12920), (5168, 9725), (6224, 8075), (6460, 7780), (6613, 7600), (6800, 7391)]