474983860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1901}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 1110547368

約数和(自身を除く): 635563508

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, 1901, 1922, 2015, 3802, 3844, 4030, 4805, 7604, 8060, 9505, 9610, 12493, 19010, 19220, 24713, 24986, 38020, 49426, 49972, 58931, 62465, 98852, 117862, 123565, 124930, 235724, 247130, 249860, 294655, 494260, 589310, 766103, 1178620, 1532206, 1826861, 3064412, 3653722, 3830515, 7307444, 7661030, 9134305, 15322060, 18268610, 23749193, 36537220, 47498386, 94996772, 118745965, 237491930, 474983860]

約数ペア:

[(1, 474983860), (2, 237491930), (4, 118745965), (5, 94996772), (10, 47498386), (13, 36537220), (20, 23749193), (26, 18268610), (31, 15322060), (52, 9134305), (62, 7661030), (65, 7307444), (124, 3830515), (130, 3653722), (155, 3064412), (260, 1826861), (310, 1532206), (403, 1178620), (620, 766103), (806, 589310), (961, 494260), (1612, 294655), (1901, 249860), (1922, 247130), (2015, 235724), (3802, 124930), (3844, 123565), (4030, 117862), (4805, 98852), (7604, 62465), (8060, 58931), (9505, 49972), (9610, 49426), (12493, 38020), (19010, 24986), (19220, 24713)]