9809540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 22967280

約数和(自身を除く): 13157740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1301, 1508, 1885, 2602, 3770, 5204, 6505, 7540, 13010, 16913, 26020, 33826, 37729, 67652, 75458, 84565, 150916, 169130, 188645, 338260, 377290, 490477, 754580, 980954, 1961908, 2452385, 4904770, 9809540]

約数ペア:

[(1, 9809540), (2, 4904770), (4, 2452385), (5, 1961908), (10, 980954), (13, 754580), (20, 490477), (26, 377290), (29, 338260), (52, 188645), (58, 169130), (65, 150916), (116, 84565), (130, 75458), (145, 67652), (260, 37729), (290, 33826), (377, 26020), (580, 16913), (754, 13010), (1301, 7540), (1508, 6505), (1885, 5204), (2602, 3770)]