61867990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5519}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 119232000

約数和(自身を除く): 57364010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5519, 5605, 11038, 11210, 27595, 55190, 104861, 209722, 325621, 524305, 651242, 1048610, 1628105, 3256210, 6186799, 12373598, 30933995, 61867990]

約数ペア:

[(1, 61867990), (2, 30933995), (5, 12373598), (10, 6186799), (19, 3256210), (38, 1628105), (59, 1048610), (95, 651242), (118, 524305), (190, 325621), (295, 209722), (590, 104861), (1121, 55190), (2242, 27595), (5519, 11210), (5605, 11038)]