9958850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 21293280

約数和(自身を除く): 11334430

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 953, 1045, 1906, 2090, 4765, 5225, 9530, 10450, 10483, 18107, 20966, 23825, 36214, 47650, 52415, 90535, 104830, 181070, 199177, 262075, 398354, 452675, 524150, 905350, 995885, 1991770, 4979425, 9958850]

約数ペア:

[(1, 9958850), (2, 4979425), (5, 1991770), (10, 995885), (11, 905350), (19, 524150), (22, 452675), (25, 398354), (38, 262075), (50, 199177), (55, 181070), (95, 104830), (110, 90535), (190, 52415), (209, 47650), (275, 36214), (418, 23825), (475, 20966), (550, 18107), (950, 10483), (953, 10450), (1045, 9530), (1906, 5225), (2090, 4765)]