50869780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 122389848

約数和(自身を除く): 71520068

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 677, 884, 1105, 1156, 1354, 1445, 2210, 2708, 2890, 3385, 3757, 4420, 5780, 6770, 7514, 8801, 11509, 13540, 15028, 17602, 18785, 23018, 35204, 37570, 44005, 46036, 57545, 75140, 88010, 115090, 149617, 176020, 195653, 230180, 299234, 391306, 598468, 748085, 782612, 978265, 1496170, 1956530, 2543489, 2992340, 3913060, 5086978, 10173956, 12717445, 25434890, 50869780]

約数ペア:

[(1, 50869780), (2, 25434890), (4, 12717445), (5, 10173956), (10, 5086978), (13, 3913060), (17, 2992340), (20, 2543489), (26, 1956530), (34, 1496170), (52, 978265), (65, 782612), (68, 748085), (85, 598468), (130, 391306), (170, 299234), (221, 230180), (260, 195653), (289, 176020), (340, 149617), (442, 115090), (578, 88010), (677, 75140), (884, 57545), (1105, 46036), (1156, 44005), (1354, 37570), (1445, 35204), (2210, 23018), (2708, 18785), (2890, 17602), (3385, 15028), (3757, 13540), (4420, 11509), (5780, 8801), (6770, 7514)]