47723260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 112105728

約数和(自身を除く): 64382468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 191, 260, 310, 382, 403, 620, 764, 806, 955, 961, 1612, 1910, 1922, 2015, 2483, 3820, 3844, 4030, 4805, 4966, 5921, 8060, 9610, 9932, 11842, 12415, 12493, 19220, 23684, 24830, 24986, 29605, 49660, 49972, 59210, 62465, 76973, 118420, 124930, 153946, 183551, 249860, 307892, 367102, 384865, 734204, 769730, 917755, 1539460, 1835510, 2386163, 3671020, 4772326, 9544652, 11930815, 23861630, 47723260]

約数ペア:

[(1, 47723260), (2, 23861630), (4, 11930815), (5, 9544652), (10, 4772326), (13, 3671020), (20, 2386163), (26, 1835510), (31, 1539460), (52, 917755), (62, 769730), (65, 734204), (124, 384865), (130, 367102), (155, 307892), (191, 249860), (260, 183551), (310, 153946), (382, 124930), (403, 118420), (620, 76973), (764, 62465), (806, 59210), (955, 49972), (961, 49660), (1612, 29605), (1910, 24986), (1922, 24830), (2015, 23684), (2483, 19220), (3820, 12493), (3844, 12415), (4030, 11842), (4805, 9932), (4966, 9610), (5921, 8060)]