15778880260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5517091}}^1$

素因数の和:5517124

約数の個数: 48

約数和(自身を含む): 38928601152

約数和(自身を除く): 23149720892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5517091, 11034182, 22068364, 27585455, 55170910, 60688001, 71722183, 110341820, 121376002, 143444366, 242752004, 286888732, 303440005, 358610915, 606880010, 717221830, 788944013, 1213760020, 1434443660, 1577888026, 3155776052, 3944720065, 7889440130, 15778880260]

約数ペア:

[(1, 15778880260), (2, 7889440130), (4, 3944720065), (5, 3155776052), (10, 1577888026), (11, 1434443660), (13, 1213760020), (20, 788944013), (22, 717221830), (26, 606880010), (44, 358610915), (52, 303440005), (55, 286888732), (65, 242752004), (110, 143444366), (130, 121376002), (143, 110341820), (220, 71722183), (260, 60688001), (286, 55170910), (572, 27585455), (715, 22068364), (1430, 11034182), (2860, 5517091)]