27585910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 30578570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 190, 197, 209, 335, 394, 418, 670, 737, 985, 1045, 1273, 1474, 1970, 2090, 2167, 2546, 3685, 3743, 4334, 6365, 7370, 7486, 10835, 12730, 13199, 14003, 18715, 21670, 26398, 28006, 37430, 41173, 65995, 70015, 82346, 131990, 140030, 145189, 205865, 250781, 290378, 411730, 501562, 725945, 1253905, 1451890, 2507810, 2758591, 5517182, 13792955, 27585910]

約数ペア:

[(1, 27585910), (2, 13792955), (5, 5517182), (10, 2758591), (11, 2507810), (19, 1451890), (22, 1253905), (38, 725945), (55, 501562), (67, 411730), (95, 290378), (110, 250781), (134, 205865), (190, 145189), (197, 140030), (209, 131990), (335, 82346), (394, 70015), (418, 65995), (670, 41173), (737, 37430), (985, 28006), (1045, 26398), (1273, 21670), (1474, 18715), (1970, 14003), (2090, 13199), (2167, 12730), (2546, 10835), (3685, 7486), (3743, 7370), (4334, 6365)]