27505388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 27178612

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 349, 646, 698, 1037, 1159, 1292, 1396, 2074, 2318, 4148, 4636, 5933, 6631, 11866, 13262, 19703, 21289, 23732, 26524, 39406, 42578, 78812, 85156, 112727, 225454, 361913, 404491, 450908, 723826, 808982, 1447652, 1617964, 6876347, 13752694, 27505388]

約数ペア:

[(1, 27505388), (2, 13752694), (4, 6876347), (17, 1617964), (19, 1447652), (34, 808982), (38, 723826), (61, 450908), (68, 404491), (76, 361913), (122, 225454), (244, 112727), (323, 85156), (349, 78812), (646, 42578), (698, 39406), (1037, 26524), (1159, 23732), (1292, 21289), (1396, 19703), (2074, 13262), (2318, 11866), (4148, 6631), (4636, 5933)]