23748790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 25022282

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 83, 130, 142, 155, 166, 310, 355, 403, 415, 710, 806, 830, 923, 1079, 1846, 2015, 2158, 2201, 2573, 4030, 4402, 4615, 5146, 5395, 5893, 9230, 10790, 11005, 11786, 12865, 22010, 25730, 28613, 29465, 33449, 57226, 58930, 66898, 76609, 143065, 153218, 167245, 182683, 286130, 334490, 365366, 383045, 766090, 913415, 1826830, 2374879, 4749758, 11874395, 23748790]

約数ペア:

[(1, 23748790), (2, 11874395), (5, 4749758), (10, 2374879), (13, 1826830), (26, 913415), (31, 766090), (62, 383045), (65, 365366), (71, 334490), (83, 286130), (130, 182683), (142, 167245), (155, 153218), (166, 143065), (310, 76609), (355, 66898), (403, 58930), (415, 57226), (710, 33449), (806, 29465), (830, 28613), (923, 25730), (1079, 22010), (1846, 12865), (2015, 11786), (2158, 11005), (2201, 10790), (2573, 9230), (4030, 5893), (4402, 5395), (4615, 5146)]