19250080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 47464704

約数和(自身を除く): 28214624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 104620, 120313, 167392, 209240, 240626, 418480, 481252, 601565, 836960, 962504, 1203130, 1925008, 2406260, 3850016, 4812520, 9625040, 19250080]

約数ペア:

[(1, 19250080), (2, 9625040), (4, 4812520), (5, 3850016), (8, 2406260), (10, 1925008), (16, 1203130), (20, 962504), (23, 836960), (32, 601565), (40, 481252), (46, 418480), (80, 240626), (92, 209240), (115, 167392), (160, 120313), (184, 104620), (230, 83696), (368, 52310), (460, 41848), (736, 26155), (920, 20924), (1840, 10462), (3680, 5231)]