190839320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97367}}^1$

素因数の和:97392

約数の個数: 48

約数和(自身を含む): 499497840

約数和(自身を除く): 308658520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 97367, 194734, 389468, 486835, 681569, 778936, 973670, 1363138, 1947340, 2726276, 3407845, 3894680, 4770983, 5452552, 6815690, 9541966, 13631380, 19083932, 23854915, 27262760, 38167864, 47709830, 95419660, 190839320]

約数ペア:

[(1, 190839320), (2, 95419660), (4, 47709830), (5, 38167864), (7, 27262760), (8, 23854915), (10, 19083932), (14, 13631380), (20, 9541966), (28, 6815690), (35, 5452552), (40, 4770983), (49, 3894680), (56, 3407845), (70, 2726276), (98, 1947340), (140, 1363138), (196, 973670), (245, 778936), (280, 681569), (392, 486835), (490, 389468), (980, 194734), (1960, 97367)]