655120594820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{13149751}}^1$

素因数の和:13149860

約数の個数: 48

約数和(自身を含む): 1431534601728

約数和(自身を除く): 776414006908

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 24910, 49820, 13149751, 26299502, 52599004, 65748755, 131497510, 262995020, 618038297, 696936803, 1236076594, 1393873606, 2472153188, 2787747212, 3090191485, 3484684015, 6180382970, 6969368030, 12360765940, 13938736060, 32756029741, 65512059482, 131024118964, 163780148705, 327560297410, 655120594820]

約数ペア:

[(1, 655120594820), (2, 327560297410), (4, 163780148705), (5, 131024118964), (10, 65512059482), (20, 32756029741), (47, 13938736060), (53, 12360765940), (94, 6969368030), (106, 6180382970), (188, 3484684015), (212, 3090191485), (235, 2787747212), (265, 2472153188), (470, 1393873606), (530, 1236076594), (940, 696936803), (1060, 618038297), (2491, 262995020), (4982, 131497510), (9964, 65748755), (12455, 52599004), (24910, 26299502), (49820, 13149751)]