26949402020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 60023980800

約数和(自身を除く): 33074578780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 503, 509, 554, 1006, 1018, 1108, 1385, 2012, 2036, 2515, 2545, 2770, 5030, 5090, 5263, 5540, 9557, 9671, 10060, 10180, 10526, 19114, 19342, 21052, 26315, 38228, 38684, 47785, 48355, 52630, 95570, 96710, 105260, 139331, 140993, 191140, 193420, 256027, 278662, 281986, 512054, 557324, 563972, 696655, 704965, 1024108, 1280135, 1393310, 1409930, 2560270, 2647289, 2678867, 2786620, 2819860, 4864513, 5120540, 5294578, 5357734, 9729026, 10589156, 10715468, 13236445, 13394335, 19458052, 24322565, 26472890, 26788670, 48645130, 52945780, 53577340, 70919479, 97290260, 141838958, 283677916, 354597395, 709194790, 1347470101, 1418389580, 2694940202, 5389880404, 6737350505, 13474701010, 26949402020]

約数ペア:

[(1, 26949402020), (2, 13474701010), (4, 6737350505), (5, 5389880404), (10, 2694940202), (19, 1418389580), (20, 1347470101), (38, 709194790), (76, 354597395), (95, 283677916), (190, 141838958), (277, 97290260), (380, 70919479), (503, 53577340), (509, 52945780), (554, 48645130), (1006, 26788670), (1018, 26472890), (1108, 24322565), (1385, 19458052), (2012, 13394335), (2036, 13236445), (2515, 10715468), (2545, 10589156), (2770, 9729026), (5030, 5357734), (5090, 5294578), (5263, 5120540), (5540, 4864513), (9557, 2819860), (9671, 2786620), (10060, 2678867), (10180, 2647289), (10526, 2560270), (19114, 1409930), (19342, 1393310), (21052, 1280135), (26315, 1024108), (38228, 704965), (38684, 696655), (47785, 563972), (48355, 557324), (52630, 512054), (95570, 281986), (96710, 278662), (105260, 256027), (139331, 193420), (140993, 191140)]