25815860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10847}}^1$

素因数の和:10880

約数の個数: 48

約数和(自身を含む): 65608704

約数和(自身を除く): 39792844

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10847, 21694, 43388, 54235, 75929, 108470, 151858, 184399, 216940, 303716, 368798, 379645, 737596, 759290, 921995, 1290793, 1518580, 1843990, 2581586, 3687980, 5163172, 6453965, 12907930, 25815860]

約数ペア:

[(1, 25815860), (2, 12907930), (4, 6453965), (5, 5163172), (7, 3687980), (10, 2581586), (14, 1843990), (17, 1518580), (20, 1290793), (28, 921995), (34, 759290), (35, 737596), (68, 379645), (70, 368798), (85, 303716), (119, 216940), (140, 184399), (170, 151858), (238, 108470), (340, 75929), (476, 54235), (595, 43388), (1190, 21694), (2380, 10847)]