82189580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 120055540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 185, 220, 230, 253, 370, 407, 439, 460, 506, 740, 814, 851, 878, 1012, 1265, 1628, 1702, 1756, 2035, 2195, 2530, 3404, 4070, 4255, 4390, 4829, 5060, 8140, 8510, 8780, 9361, 9658, 10097, 16243, 17020, 18722, 19316, 20194, 24145, 32486, 37444, 40388, 46805, 48290, 50485, 64972, 81215, 93610, 96580, 100970, 111067, 162430, 178673, 187220, 201940, 222134, 324860, 357346, 373589, 444268, 555335, 714692, 747178, 893365, 1110670, 1494356, 1786730, 1867945, 2221340, 3573460, 3735890, 4109479, 7471780, 8218958, 16437916, 20547395, 41094790, 82189580]

約数ペア:

[(1, 82189580), (2, 41094790), (4, 20547395), (5, 16437916), (10, 8218958), (11, 7471780), (20, 4109479), (22, 3735890), (23, 3573460), (37, 2221340), (44, 1867945), (46, 1786730), (55, 1494356), (74, 1110670), (92, 893365), (110, 747178), (115, 714692), (148, 555335), (185, 444268), (220, 373589), (230, 357346), (253, 324860), (370, 222134), (407, 201940), (439, 187220), (460, 178673), (506, 162430), (740, 111067), (814, 100970), (851, 96580), (878, 93610), (1012, 81215), (1265, 64972), (1628, 50485), (1702, 48290), (1756, 46805), (2035, 40388), (2195, 37444), (2530, 32486), (3404, 24145), (4070, 20194), (4255, 19316), (4390, 18722), (4829, 17020), (5060, 16243), (8140, 10097), (8510, 9658), (8780, 9361)]