738530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 1581120

約数和(自身を除く): 842590

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 169, 190, 230, 247, 299, 338, 437, 494, 598, 845, 874, 1235, 1495, 1690, 2185, 2470, 2990, 3211, 3887, 4370, 5681, 6422, 7774, 11362, 16055, 19435, 28405, 32110, 38870, 56810, 73853, 147706, 369265, 738530]

約数ペア:

[(1, 738530), (2, 369265), (5, 147706), (10, 73853), (13, 56810), (19, 38870), (23, 32110), (26, 28405), (38, 19435), (46, 16055), (65, 11362), (95, 7774), (115, 6422), (130, 5681), (169, 4370), (190, 3887), (230, 3211), (247, 2990), (299, 2470), (338, 2185), (437, 1690), (494, 1495), (598, 1235), (845, 874)]