2974360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 7231680

約数和(自身を除く): 4257320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 61, 92, 106, 115, 122, 184, 212, 230, 244, 265, 305, 424, 460, 488, 530, 610, 920, 1060, 1219, 1220, 1403, 2120, 2438, 2440, 2806, 3233, 4876, 5612, 6095, 6466, 7015, 9752, 11224, 12190, 12932, 14030, 16165, 24380, 25864, 28060, 32330, 48760, 56120, 64660, 74359, 129320, 148718, 297436, 371795, 594872, 743590, 1487180, 2974360]

約数ペア:

[(1, 2974360), (2, 1487180), (4, 743590), (5, 594872), (8, 371795), (10, 297436), (20, 148718), (23, 129320), (40, 74359), (46, 64660), (53, 56120), (61, 48760), (92, 32330), (106, 28060), (115, 25864), (122, 24380), (184, 16165), (212, 14030), (230, 12932), (244, 12190), (265, 11224), (305, 9752), (424, 7015), (460, 6466), (488, 6095), (530, 5612), (610, 4876), (920, 3233), (1060, 2806), (1219, 2440), (1220, 2438), (1403, 2120)]