277325950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 72

約数和(自身を含む): 591930864

約数和(自身を除く): 314604914

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 230, 242, 253, 275, 506, 550, 575, 605, 1150, 1210, 1265, 1993, 2530, 2783, 3025, 3986, 5566, 6050, 6325, 9965, 12650, 13915, 19930, 21923, 27830, 43846, 45839, 49825, 69575, 91678, 99650, 109615, 139150, 219230, 229195, 241153, 458390, 482306, 504229, 548075, 1008458, 1096150, 1145975, 1205765, 2291950, 2411530, 2521145, 5042290, 5546519, 6028825, 11093038, 12057650, 12605725, 25211450, 27732595, 55465190, 138662975, 277325950]

約数ペア:

[(1, 277325950), (2, 138662975), (5, 55465190), (10, 27732595), (11, 25211450), (22, 12605725), (23, 12057650), (25, 11093038), (46, 6028825), (50, 5546519), (55, 5042290), (110, 2521145), (115, 2411530), (121, 2291950), (230, 1205765), (242, 1145975), (253, 1096150), (275, 1008458), (506, 548075), (550, 504229), (575, 482306), (605, 458390), (1150, 241153), (1210, 229195), (1265, 219230), (1993, 139150), (2530, 109615), (2783, 99650), (3025, 91678), (3986, 69575), (5566, 49825), (6050, 45839), (6325, 43846), (9965, 27830), (12650, 21923), (13915, 19930)]