49893980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 111567456

約数和(自身を除く): 61673476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 571, 1028, 1142, 1285, 2284, 2570, 2855, 4369, 5140, 5710, 8738, 9707, 11420, 17476, 19414, 21845, 38828, 43690, 48535, 87380, 97070, 146747, 194140, 293494, 586988, 733735, 1467470, 2494699, 2934940, 4989398, 9978796, 12473495, 24946990, 49893980]

約数ペア:

[(1, 49893980), (2, 24946990), (4, 12473495), (5, 9978796), (10, 4989398), (17, 2934940), (20, 2494699), (34, 1467470), (68, 733735), (85, 586988), (170, 293494), (257, 194140), (340, 146747), (514, 97070), (571, 87380), (1028, 48535), (1142, 43690), (1285, 38828), (2284, 21845), (2570, 19414), (2855, 17476), (4369, 11420), (5140, 9707), (5710, 8738)]