57298520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 136866240

約数和(自身を除く): 79567720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1021, 1220, 1403, 2042, 2440, 2806, 4084, 5105, 5612, 7015, 8168, 10210, 11224, 14030, 20420, 23483, 28060, 40840, 46966, 56120, 62281, 93932, 117415, 124562, 187864, 234830, 249124, 311405, 469660, 498248, 622810, 939320, 1245620, 1432463, 2491240, 2864926, 5729852, 7162315, 11459704, 14324630, 28649260, 57298520]

約数ペア:

[(1, 57298520), (2, 28649260), (4, 14324630), (5, 11459704), (8, 7162315), (10, 5729852), (20, 2864926), (23, 2491240), (40, 1432463), (46, 1245620), (61, 939320), (92, 622810), (115, 498248), (122, 469660), (184, 311405), (230, 249124), (244, 234830), (305, 187864), (460, 124562), (488, 117415), (610, 93932), (920, 62281), (1021, 56120), (1220, 46966), (1403, 40840), (2042, 28060), (2440, 23483), (2806, 20420), (4084, 14030), (5105, 11224), (5612, 10210), (7015, 8168)]