17740450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 41411412

約数和(自身を除く): 23670962

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 557, 637, 650, 910, 1114, 1225, 1274, 2275, 2450, 2785, 3185, 3899, 4550, 5570, 6370, 7241, 7798, 13925, 14482, 15925, 19495, 27293, 27850, 31850, 36205, 38990, 50687, 54586, 72410, 97475, 101374, 136465, 181025, 194950, 253435, 272930, 354809, 362050, 506870, 682325, 709618, 1267175, 1364650, 1774045, 2534350, 3548090, 8870225, 17740450]

約数ペア:

[(1, 17740450), (2, 8870225), (5, 3548090), (7, 2534350), (10, 1774045), (13, 1364650), (14, 1267175), (25, 709618), (26, 682325), (35, 506870), (49, 362050), (50, 354809), (65, 272930), (70, 253435), (91, 194950), (98, 181025), (130, 136465), (175, 101374), (182, 97475), (245, 72410), (325, 54586), (350, 50687), (455, 38990), (490, 36205), (557, 31850), (637, 27850), (650, 27293), (910, 19495), (1114, 15925), (1225, 14482), (1274, 13925), (2275, 7798), (2450, 7241), (2785, 6370), (3185, 5570), (3899, 4550)]