520080388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6599}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 1031184000

約数和(自身を除く): 511103612

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 6599, 13198, 19703, 26396, 39406, 78812, 112183, 125381, 224366, 250762, 402539, 448732, 501524, 805078, 1610156, 2131477, 4262954, 6843163, 7648241, 8525908, 13686326, 15296482, 27372652, 30592964, 130020097, 260040194, 520080388]

約数ペア:

[(1, 520080388), (2, 260040194), (4, 130020097), (17, 30592964), (19, 27372652), (34, 15296482), (38, 13686326), (61, 8525908), (68, 7648241), (76, 6843163), (122, 4262954), (244, 2131477), (323, 1610156), (646, 805078), (1037, 501524), (1159, 448732), (1292, 402539), (2074, 250762), (2318, 224366), (4148, 125381), (4636, 112183), (6599, 78812), (13198, 39406), (19703, 26396)]