1885127530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21611}}^1$

素因数の和:21703

約数の個数: 64

約数和(自身を含む): 4051990656

約数和(自身を除く): 2166863126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 3355, 3965, 6710, 7930, 8723, 17446, 21611, 43222, 43615, 87230, 108055, 216110, 237721, 280943, 475442, 561886, 1188605, 1318271, 1404715, 2377210, 2636542, 2809430, 3090373, 6180746, 6591355, 13182710, 14500981, 15451865, 17137523, 29001962, 30903730, 34275046, 72504905, 85687615, 145009810, 171375230, 188512753, 377025506, 942563765, 1885127530]

約数ペア:

[(1, 1885127530), (2, 942563765), (5, 377025506), (10, 188512753), (11, 171375230), (13, 145009810), (22, 85687615), (26, 72504905), (55, 34275046), (61, 30903730), (65, 29001962), (110, 17137523), (122, 15451865), (130, 14500981), (143, 13182710), (286, 6591355), (305, 6180746), (610, 3090373), (671, 2809430), (715, 2636542), (793, 2377210), (1342, 1404715), (1430, 1318271), (1586, 1188605), (3355, 561886), (3965, 475442), (6710, 280943), (7930, 237721), (8723, 216110), (17446, 108055), (21611, 87230), (43222, 43615)]