50387350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 104156280

約数和(自身を除く): 53768930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 89, 130, 134, 169, 178, 325, 335, 338, 445, 650, 670, 845, 871, 890, 1157, 1675, 1690, 1742, 2225, 2314, 3350, 4225, 4355, 4450, 5785, 5963, 8450, 8710, 11323, 11570, 11926, 15041, 21775, 22646, 28925, 29815, 30082, 43550, 56615, 57850, 59630, 75205, 77519, 113230, 149075, 150410, 155038, 283075, 298150, 376025, 387595, 566150, 752050, 775190, 1007747, 1937975, 2015494, 3875950, 5038735, 10077470, 25193675, 50387350]

約数ペア:

[(1, 50387350), (2, 25193675), (5, 10077470), (10, 5038735), (13, 3875950), (25, 2015494), (26, 1937975), (50, 1007747), (65, 775190), (67, 752050), (89, 566150), (130, 387595), (134, 376025), (169, 298150), (178, 283075), (325, 155038), (335, 150410), (338, 149075), (445, 113230), (650, 77519), (670, 75205), (845, 59630), (871, 57850), (890, 56615), (1157, 43550), (1675, 30082), (1690, 29815), (1742, 28925), (2225, 22646), (2314, 21775), (3350, 15041), (4225, 11926), (4355, 11570), (4450, 11323), (5785, 8710), (5963, 8450)]