5344755260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{21391}}^1$

素因数の和:21475

約数の個数: 72

約数和(自身を含む): 12490446528

約数和(自身を除く): 7145691268

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, 8060, 9610, 12493, 19220, 21391, 24986, 42782, 49972, 62465, 85564, 106955, 124930, 213910, 249860, 278083, 427820, 556166, 663121, 1112332, 1326242, 1390415, 2652484, 2780830, 3315605, 5561660, 6631210, 8620573, 13262420, 17241146, 20556751, 34482292, 41113502, 43102865, 82227004, 86205730, 102783755, 172411460, 205567510, 267237763, 411135020, 534475526, 1068951052, 1336188815, 2672377630, 5344755260]

約数ペア:

[(1, 5344755260), (2, 2672377630), (4, 1336188815), (5, 1068951052), (10, 534475526), (13, 411135020), (20, 267237763), (26, 205567510), (31, 172411460), (52, 102783755), (62, 86205730), (65, 82227004), (124, 43102865), (130, 41113502), (155, 34482292), (260, 20556751), (310, 17241146), (403, 13262420), (620, 8620573), (806, 6631210), (961, 5561660), (1612, 3315605), (1922, 2780830), (2015, 2652484), (3844, 1390415), (4030, 1326242), (4805, 1112332), (8060, 663121), (9610, 556166), (12493, 427820), (19220, 278083), (21391, 249860), (24986, 213910), (42782, 124930), (49972, 106955), (62465, 85564)]