1369439320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1493}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 3220585920

約数和(自身を除く): 1851146600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 997, 1493, 1994, 2986, 3988, 4985, 5972, 7465, 7976, 9970, 11944, 14930, 19940, 22931, 29860, 34339, 39880, 45862, 59720, 68678, 91724, 114655, 137356, 171695, 183448, 229310, 274712, 343390, 458620, 686780, 917240, 1373560, 1488521, 2977042, 5954084, 7442605, 11908168, 14885210, 29770420, 34235983, 59540840, 68471966, 136943932, 171179915, 273887864, 342359830, 684719660, 1369439320]

約数ペア:

[(1, 1369439320), (2, 684719660), (4, 342359830), (5, 273887864), (8, 171179915), (10, 136943932), (20, 68471966), (23, 59540840), (40, 34235983), (46, 29770420), (92, 14885210), (115, 11908168), (184, 7442605), (230, 5954084), (460, 2977042), (920, 1488521), (997, 1373560), (1493, 917240), (1994, 686780), (2986, 458620), (3988, 343390), (4985, 274712), (5972, 229310), (7465, 183448), (7976, 171695), (9970, 137356), (11944, 114655), (14930, 91724), (19940, 68678), (22931, 59720), (29860, 45862), (34339, 39880)]