11949880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 17080520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 419, 460, 620, 713, 838, 920, 1240, 1426, 1676, 2095, 2852, 3352, 3565, 4190, 5704, 7130, 8380, 9637, 12989, 14260, 16760, 19274, 25978, 28520, 38548, 48185, 51956, 64945, 77096, 96370, 103912, 129890, 192740, 259780, 298747, 385480, 519560, 597494, 1194988, 1493735, 2389976, 2987470, 5974940, 11949880]

約数ペア:

[(1, 11949880), (2, 5974940), (4, 2987470), (5, 2389976), (8, 1493735), (10, 1194988), (20, 597494), (23, 519560), (31, 385480), (40, 298747), (46, 259780), (62, 192740), (92, 129890), (115, 103912), (124, 96370), (155, 77096), (184, 64945), (230, 51956), (248, 48185), (310, 38548), (419, 28520), (460, 25978), (620, 19274), (713, 16760), (838, 14260), (920, 12989), (1240, 9637), (1426, 8380), (1676, 7130), (2095, 5704), (2852, 4190), (3352, 3565)]