2697246080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221813}}^1$

素因数の和:221851

約数の個数: 64

約数和(自身を含む): 6787508400

約数和(自身を除く): 4090262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 221813, 443626, 887252, 1109065, 1774504, 2218130, 3549008, 4214447, 4436260, 7098016, 8428894, 8872520, 14196032, 16857788, 17745040, 21072235, 28392064, 33715576, 35490080, 42144470, 67431152, 70980160, 84288940, 134862304, 141960320, 168577880, 269724608, 337155760, 539449216, 674311520, 1348623040, 2697246080]

約数ペア:

[(1, 2697246080), (2, 1348623040), (4, 674311520), (5, 539449216), (8, 337155760), (10, 269724608), (16, 168577880), (19, 141960320), (20, 134862304), (32, 84288940), (38, 70980160), (40, 67431152), (64, 42144470), (76, 35490080), (80, 33715576), (95, 28392064), (128, 21072235), (152, 17745040), (160, 16857788), (190, 14196032), (304, 8872520), (320, 8428894), (380, 7098016), (608, 4436260), (640, 4214447), (760, 3549008), (1216, 2218130), (1520, 1774504), (2432, 1109065), (3040, 887252), (6080, 443626), (12160, 221813)]