8889018650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{2339}}^1$

素因数の和:2648

約数の個数: 72

約数和(自身を含む): 17637665760

約数和(自身を除く): 8748647110

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 263, 289, 425, 526, 578, 850, 1315, 1445, 2339, 2630, 2890, 4471, 4678, 6575, 7225, 8942, 11695, 13150, 14450, 22355, 23390, 39763, 44710, 58475, 76007, 79526, 111775, 116950, 152014, 198815, 223550, 380035, 397630, 615157, 675971, 760070, 994075, 1230314, 1351942, 1900175, 1988150, 3075785, 3379855, 3800350, 6151570, 6759710, 10457669, 15378925, 16899275, 20915338, 30757850, 33798550, 52288345, 104576690, 177780373, 261441725, 355560746, 522883450, 888901865, 1777803730, 4444509325, 8889018650]

約数ペア:

[(1, 8889018650), (2, 4444509325), (5, 1777803730), (10, 888901865), (17, 522883450), (25, 355560746), (34, 261441725), (50, 177780373), (85, 104576690), (170, 52288345), (263, 33798550), (289, 30757850), (425, 20915338), (526, 16899275), (578, 15378925), (850, 10457669), (1315, 6759710), (1445, 6151570), (2339, 3800350), (2630, 3379855), (2890, 3075785), (4471, 1988150), (4678, 1900175), (6575, 1351942), (7225, 1230314), (8942, 994075), (11695, 760070), (13150, 675971), (14450, 615157), (22355, 397630), (23390, 380035), (39763, 223550), (44710, 198815), (58475, 152014), (76007, 116950), (79526, 111775)]