6563969140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{29327}}^1$

素因数の和:29405

約数の個数: 72

約数和(自身を含む): 15017812992

約数和(自身を除く): 8453843852

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 589, 620, 722, 1178, 1444, 1805, 2356, 2945, 3610, 5890, 7220, 11191, 11780, 22382, 29327, 44764, 55955, 58654, 111910, 117308, 146635, 223820, 293270, 557213, 586540, 909137, 1114426, 1818274, 2228852, 2786065, 3636548, 4545685, 5572130, 9091370, 10587047, 11144260, 17273603, 18182740, 21174094, 34547206, 42348188, 52935235, 69094412, 86368015, 105870470, 172736030, 211740940, 328198457, 345472060, 656396914, 1312793828, 1640992285, 3281984570, 6563969140]

約数ペア:

[(1, 6563969140), (2, 3281984570), (4, 1640992285), (5, 1312793828), (10, 656396914), (19, 345472060), (20, 328198457), (31, 211740940), (38, 172736030), (62, 105870470), (76, 86368015), (95, 69094412), (124, 52935235), (155, 42348188), (190, 34547206), (310, 21174094), (361, 18182740), (380, 17273603), (589, 11144260), (620, 10587047), (722, 9091370), (1178, 5572130), (1444, 4545685), (1805, 3636548), (2356, 2786065), (2945, 2228852), (3610, 1818274), (5890, 1114426), (7220, 909137), (11191, 586540), (11780, 557213), (22382, 293270), (29327, 223820), (44764, 146635), (55955, 117308), (58654, 111910)]