9905883520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1190611}}^1$

素因数の和:1190643

約数の個数: 64

約数和(自身を含む): 25502909040

約数和(自身を除く): 15597025520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 1190611, 2381222, 4762444, 5953055, 9524888, 11906110, 15477943, 19049776, 23812220, 30955886, 38099552, 47624440, 61911772, 76199104, 77389715, 95248880, 123823544, 152398208, 154779430, 190497760, 247647088, 309558860, 380995520, 495294176, 619117720, 761991040, 990588352, 1238235440, 1981176704, 2476470880, 4952941760, 9905883520]

約数ペア:

[(1, 9905883520), (2, 4952941760), (4, 2476470880), (5, 1981176704), (8, 1238235440), (10, 990588352), (13, 761991040), (16, 619117720), (20, 495294176), (26, 380995520), (32, 309558860), (40, 247647088), (52, 190497760), (64, 154779430), (65, 152398208), (80, 123823544), (104, 95248880), (128, 77389715), (130, 76199104), (160, 61911772), (208, 47624440), (260, 38099552), (320, 30955886), (416, 23812220), (520, 19049776), (640, 15477943), (832, 11906110), (1040, 9524888), (1664, 5953055), (2080, 4762444), (4160, 2381222), (8320, 1190611)]