47149960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8278

約数の個数: 64

約数和(自身を含む): 124649280

約数和(自身を除く): 77499320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8243, 16486, 32972, 41215, 65944, 82430, 90673, 107159, 164860, 181346, 214318, 329720, 362692, 428636, 453365, 535795, 725384, 857272, 906730, 1071590, 1178749, 1813460, 2143180, 2357498, 3626920, 4286360, 4714996, 5893745, 9429992, 11787490, 23574980, 47149960]

約数ペア:

[(1, 47149960), (2, 23574980), (4, 11787490), (5, 9429992), (8, 5893745), (10, 4714996), (11, 4286360), (13, 3626920), (20, 2357498), (22, 2143180), (26, 1813460), (40, 1178749), (44, 1071590), (52, 906730), (55, 857272), (65, 725384), (88, 535795), (104, 453365), (110, 428636), (130, 362692), (143, 329720), (220, 214318), (260, 181346), (286, 164860), (440, 107159), (520, 90673), (572, 82430), (715, 65944), (1144, 41215), (1430, 32972), (2860, 16486), (5720, 8243)]