4712240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 12374208

約数和(自身を除く): 7661968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 197, 208, 230, 260, 299, 368, 394, 460, 520, 598, 788, 920, 985, 1040, 1196, 1495, 1576, 1840, 1970, 2392, 2561, 2990, 3152, 3940, 4531, 4784, 5122, 5980, 7880, 9062, 10244, 11960, 12805, 15760, 18124, 20488, 22655, 23920, 25610, 36248, 40976, 45310, 51220, 58903, 72496, 90620, 102440, 117806, 181240, 204880, 235612, 294515, 362480, 471224, 589030, 942448, 1178060, 2356120, 4712240]

約数ペア:

[(1, 4712240), (2, 2356120), (4, 1178060), (5, 942448), (8, 589030), (10, 471224), (13, 362480), (16, 294515), (20, 235612), (23, 204880), (26, 181240), (40, 117806), (46, 102440), (52, 90620), (65, 72496), (80, 58903), (92, 51220), (104, 45310), (115, 40976), (130, 36248), (184, 25610), (197, 23920), (208, 22655), (230, 20488), (260, 18124), (299, 15760), (368, 12805), (394, 11960), (460, 10244), (520, 9062), (598, 7880), (788, 5980), (920, 5122), (985, 4784), (1040, 4531), (1196, 3940), (1495, 3152), (1576, 2990), (1840, 2561), (1970, 2392)]