1598354420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{6397}}^1$

素因数の和:6481

約数の個数: 72

約数和(自身を含む): 3735689832

約数和(自身を除く): 2137335412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4805, 6397, 8060, 9610, 12493, 12794, 19220, 24986, 25588, 31985, 49972, 62465, 63970, 83161, 124930, 127940, 166322, 198307, 249860, 332644, 396614, 415805, 793228, 831610, 991535, 1663220, 1983070, 2577991, 3966140, 5155982, 6147517, 10311964, 12295034, 12889955, 24590068, 25779910, 30737585, 51559820, 61475170, 79917721, 122950340, 159835442, 319670884, 399588605, 799177210, 1598354420]

約数ペア:

[(1, 1598354420), (2, 799177210), (4, 399588605), (5, 319670884), (10, 159835442), (13, 122950340), (20, 79917721), (26, 61475170), (31, 51559820), (52, 30737585), (62, 25779910), (65, 24590068), (124, 12889955), (130, 12295034), (155, 10311964), (260, 6147517), (310, 5155982), (403, 3966140), (620, 2577991), (806, 1983070), (961, 1663220), (1612, 991535), (1922, 831610), (2015, 793228), (3844, 415805), (4030, 396614), (4805, 332644), (6397, 249860), (8060, 198307), (9610, 166322), (12493, 127940), (12794, 124930), (19220, 83161), (24986, 63970), (25588, 62465), (31985, 49972)]