4684940

素因数分解:

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

素因数の和:546

約数の個数: 48

約数和(自身を含む): 10903872

約数和(自身を除く): 6218932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 487, 740, 962, 974, 1924, 1948, 2405, 2435, 4810, 4870, 6331, 9620, 9740, 12662, 18019, 25324, 31655, 36038, 63310, 72076, 90095, 126620, 180190, 234247, 360380, 468494, 936988, 1171235, 2342470, 4684940]

約数ペア:

[(1, 4684940), (2, 2342470), (4, 1171235), (5, 936988), (10, 468494), (13, 360380), (20, 234247), (26, 180190), (37, 126620), (52, 90095), (65, 72076), (74, 63310), (130, 36038), (148, 31655), (185, 25324), (260, 18019), (370, 12662), (481, 9740), (487, 9620), (740, 6331), (962, 4870), (974, 4810), (1924, 2435), (1948, 2405)]