29912480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 77538384

約数和(自身を除く): 47625904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 197, 208, 260, 292, 365, 394, 416, 520, 584, 730, 788, 949, 985, 1040, 1168, 1460, 1576, 1898, 1970, 2080, 2336, 2561, 2920, 3152, 3796, 3940, 4745, 5122, 5840, 6304, 7592, 7880, 9490, 10244, 11680, 12805, 14381, 15184, 15760, 18980, 20488, 25610, 28762, 30368, 31520, 37960, 40976, 51220, 57524, 71905, 75920, 81952, 102440, 115048, 143810, 151840, 186953, 204880, 230096, 287620, 373906, 409760, 460192, 575240, 747812, 934765, 1150480, 1495624, 1869530, 2300960, 2991248, 3739060, 5982496, 7478120, 14956240, 29912480]

約数ペア:

[(1, 29912480), (2, 14956240), (4, 7478120), (5, 5982496), (8, 3739060), (10, 2991248), (13, 2300960), (16, 1869530), (20, 1495624), (26, 1150480), (32, 934765), (40, 747812), (52, 575240), (65, 460192), (73, 409760), (80, 373906), (104, 287620), (130, 230096), (146, 204880), (160, 186953), (197, 151840), (208, 143810), (260, 115048), (292, 102440), (365, 81952), (394, 75920), (416, 71905), (520, 57524), (584, 51220), (730, 40976), (788, 37960), (949, 31520), (985, 30368), (1040, 28762), (1168, 25610), (1460, 20488), (1576, 18980), (1898, 15760), (1970, 15184), (2080, 14381), (2336, 12805), (2561, 11680), (2920, 10244), (3152, 9490), (3796, 7880), (3940, 7592), (4745, 6304), (5122, 5840)]