277430990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{3571}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 530056224

約数和(自身を除く): 252625234

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457, 914, 2285, 3571, 4570, 7142, 7769, 15538, 17855, 35710, 38845, 60707, 77690, 121414, 303535, 607070, 1631947, 3263894, 8159735, 16319470, 27743099, 55486198, 138715495, 277430990]

約数ペア:

[(1, 277430990), (2, 138715495), (5, 55486198), (10, 27743099), (17, 16319470), (34, 8159735), (85, 3263894), (170, 1631947), (457, 607070), (914, 303535), (2285, 121414), (3571, 77690), (4570, 60707), (7142, 38845), (7769, 35710), (15538, 17855)]