2949804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{3019}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 7153776000

約数和(自身を除く): 4203971480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1879, 3019, 3758, 6038, 7516, 9395, 12076, 15032, 15095, 18790, 24152, 24427, 30190, 37580, 39247, 48854, 60380, 75160, 78494, 97708, 120760, 122135, 156988, 195416, 196235, 244270, 313976, 392470, 488540, 784940, 977080, 1569880, 5672701, 11345402, 22690804, 28363505, 45381608, 56727010, 73745113, 113454020, 147490226, 226908040, 294980452, 368725565, 589960904, 737451130, 1474902260, 2949804520]

約数ペア:

[(1, 2949804520), (2, 1474902260), (4, 737451130), (5, 589960904), (8, 368725565), (10, 294980452), (13, 226908040), (20, 147490226), (26, 113454020), (40, 73745113), (52, 56727010), (65, 45381608), (104, 28363505), (130, 22690804), (260, 11345402), (520, 5672701), (1879, 1569880), (3019, 977080), (3758, 784940), (6038, 488540), (7516, 392470), (9395, 313976), (12076, 244270), (15032, 196235), (15095, 195416), (18790, 156988), (24152, 122135), (24427, 120760), (30190, 97708), (37580, 78494), (39247, 75160), (48854, 60380)]