22280440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6152

約数の個数: 64

約数和(自身を含む): 61709760

約数和(自身を除く): 39429320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 6121, 12242, 24484, 30605, 42847, 48968, 61210, 79573, 85694, 122420, 159146, 171388, 214235, 244840, 318292, 342776, 397865, 428470, 557011, 636584, 795730, 856940, 1114022, 1591460, 1713880, 2228044, 2785055, 3182920, 4456088, 5570110, 11140220, 22280440]

約数ペア:

[(1, 22280440), (2, 11140220), (4, 5570110), (5, 4456088), (7, 3182920), (8, 2785055), (10, 2228044), (13, 1713880), (14, 1591460), (20, 1114022), (26, 856940), (28, 795730), (35, 636584), (40, 557011), (52, 428470), (56, 397865), (65, 342776), (70, 318292), (91, 244840), (104, 214235), (130, 171388), (140, 159146), (182, 122420), (260, 85694), (280, 79573), (364, 61210), (455, 48968), (520, 42847), (728, 30605), (910, 24484), (1820, 12242), (3640, 6121)]