1570486724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20028

約数の個数: 48

約数和(自身を含む): 3113550720

約数和(自身を除く): 1543063996

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 19703, 19927, 39406, 39854, 78812, 79708, 338759, 378613, 677518, 757226, 1215547, 1355036, 1514452, 2431094, 4862188, 6436421, 12872842, 20664299, 23095393, 25745684, 41328598, 46190786, 82657196, 92381572, 392621681, 785243362, 1570486724]

約数ペア:

[(1, 1570486724), (2, 785243362), (4, 392621681), (17, 92381572), (19, 82657196), (34, 46190786), (38, 41328598), (61, 25745684), (68, 23095393), (76, 20664299), (122, 12872842), (244, 6436421), (323, 4862188), (646, 2431094), (1037, 1514452), (1159, 1355036), (1292, 1215547), (2074, 757226), (2318, 677518), (4148, 378613), (4636, 338759), (19703, 79708), (19927, 78812), (39406, 39854)]