25461800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 72912000

約数和(自身を除く): 47450200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1399, 1400, 1820, 2275, 2600, 2798, 3640, 4550, 5596, 6995, 9100, 9793, 11192, 13990, 18187, 18200, 19586, 27980, 34975, 36374, 39172, 48965, 55960, 69950, 72748, 78344, 90935, 97930, 127309, 139900, 145496, 181870, 195860, 244825, 254618, 279800, 363740, 391720, 454675, 489650, 509236, 636545, 727480, 909350, 979300, 1018472, 1273090, 1818700, 1958600, 2546180, 3182725, 3637400, 5092360, 6365450, 12730900, 25461800]

約数ペア:

[(1, 25461800), (2, 12730900), (4, 6365450), (5, 5092360), (7, 3637400), (8, 3182725), (10, 2546180), (13, 1958600), (14, 1818700), (20, 1273090), (25, 1018472), (26, 979300), (28, 909350), (35, 727480), (40, 636545), (50, 509236), (52, 489650), (56, 454675), (65, 391720), (70, 363740), (91, 279800), (100, 254618), (104, 244825), (130, 195860), (140, 181870), (175, 145496), (182, 139900), (200, 127309), (260, 97930), (280, 90935), (325, 78344), (350, 72748), (364, 69950), (455, 55960), (520, 48965), (650, 39172), (700, 36374), (728, 34975), (910, 27980), (1300, 19586), (1399, 18200), (1400, 18187), (1820, 13990), (2275, 11192), (2600, 9793), (2798, 9100), (3640, 6995), (4550, 5596)]