9369880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 23365440

約数和(自身を除く): 13995560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 487, 520, 740, 962, 974, 1480, 1924, 1948, 2405, 2435, 3848, 3896, 4810, 4870, 6331, 9620, 9740, 12662, 18019, 19240, 19480, 25324, 31655, 36038, 50648, 63310, 72076, 90095, 126620, 144152, 180190, 234247, 253240, 360380, 468494, 720760, 936988, 1171235, 1873976, 2342470, 4684940, 9369880]

約数ペア:

[(1, 9369880), (2, 4684940), (4, 2342470), (5, 1873976), (8, 1171235), (10, 936988), (13, 720760), (20, 468494), (26, 360380), (37, 253240), (40, 234247), (52, 180190), (65, 144152), (74, 126620), (104, 90095), (130, 72076), (148, 63310), (185, 50648), (260, 36038), (296, 31655), (370, 25324), (481, 19480), (487, 19240), (520, 18019), (740, 12662), (962, 9740), (974, 9620), (1480, 6331), (1924, 4870), (1948, 4810), (2405, 3896), (2435, 3848)]