2898840220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 6411928320

約数和(自身を除く): 3513088100

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 79, 82, 146, 158, 164, 205, 292, 316, 365, 395, 410, 613, 730, 790, 820, 1226, 1460, 1580, 2452, 2993, 3065, 3239, 5767, 5986, 6130, 6478, 11534, 11972, 12260, 12956, 14965, 16195, 23068, 25133, 28835, 29930, 32390, 44749, 48427, 50266, 57670, 59860, 64780, 89498, 96854, 100532, 115340, 125665, 178996, 193708, 223745, 236447, 242135, 251330, 447490, 472894, 484270, 502660, 894980, 945788, 968540, 1182235, 1834709, 1985507, 2364470, 3535171, 3669418, 3971014, 4728940, 7070342, 7338836, 7942028, 9173545, 9927535, 14140684, 17675855, 18347090, 19855070, 35351710, 36694180, 39710140, 70703420, 144942011, 289884022, 579768044, 724710055, 1449420110, 2898840220]

約数ペア:

[(1, 2898840220), (2, 1449420110), (4, 724710055), (5, 579768044), (10, 289884022), (20, 144942011), (41, 70703420), (73, 39710140), (79, 36694180), (82, 35351710), (146, 19855070), (158, 18347090), (164, 17675855), (205, 14140684), (292, 9927535), (316, 9173545), (365, 7942028), (395, 7338836), (410, 7070342), (613, 4728940), (730, 3971014), (790, 3669418), (820, 3535171), (1226, 2364470), (1460, 1985507), (1580, 1834709), (2452, 1182235), (2993, 968540), (3065, 945788), (3239, 894980), (5767, 502660), (5986, 484270), (6130, 472894), (6478, 447490), (11534, 251330), (11972, 242135), (12260, 236447), (12956, 223745), (14965, 193708), (16195, 178996), (23068, 125665), (25133, 115340), (28835, 100532), (29930, 96854), (32390, 89498), (44749, 64780), (48427, 59860), (50266, 57670)]