922996820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{65647}}^1$

素因数の和:65712

約数の個数: 48

約数和(自身を含む): 2095484160

約数和(自身を除く): 1172487340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 65647, 131294, 262588, 328235, 656470, 1247293, 1312940, 2428939, 2494586, 4857878, 4989172, 6236465, 9715756, 12144695, 12472930, 24289390, 24945860, 46149841, 48578780, 92299682, 184599364, 230749205, 461498410, 922996820]

約数ペア:

[(1, 922996820), (2, 461498410), (4, 230749205), (5, 184599364), (10, 92299682), (19, 48578780), (20, 46149841), (37, 24945860), (38, 24289390), (74, 12472930), (76, 12144695), (95, 9715756), (148, 6236465), (185, 4989172), (190, 4857878), (370, 2494586), (380, 2428939), (703, 1312940), (740, 1247293), (1406, 656470), (2812, 328235), (3515, 262588), (7030, 131294), (14060, 65647)]