1856552140820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{463103}}^1$

素因数の和:464049

約数の個数: 96

約数和(自身を含む): 4450555404288

約数和(自身を除く): 2594003263468

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 907, 1105, 1814, 2210, 3628, 4420, 4535, 9070, 11791, 15419, 18140, 23582, 30838, 47164, 58955, 61676, 77095, 117910, 154190, 200447, 235820, 308380, 400894, 463103, 801788, 926206, 1002235, 1852412, 2004470, 2315515, 4008940, 4631030, 6020339, 7872751, 9262060, 12040678, 15745502, 24081356, 30101695, 31491004, 39363755, 60203390, 78727510, 102345763, 120406780, 157455020, 204691526, 409383052, 420034421, 511728815, 840068842, 1023457630, 1680137684, 2046915260, 2100172105, 4200344210, 5460447473, 7140585157, 8400688420, 10920894946, 14281170314, 21841789892, 27302237365, 28562340628, 35702925785, 54604474730, 71405851570, 92827607041, 109208949460, 142811703140, 185655214082, 371310428164, 464138035205, 928276070410, 1856552140820]

約数ペア:

[(1, 1856552140820), (2, 928276070410), (4, 464138035205), (5, 371310428164), (10, 185655214082), (13, 142811703140), (17, 109208949460), (20, 92827607041), (26, 71405851570), (34, 54604474730), (52, 35702925785), (65, 28562340628), (68, 27302237365), (85, 21841789892), (130, 14281170314), (170, 10920894946), (221, 8400688420), (260, 7140585157), (340, 5460447473), (442, 4200344210), (884, 2100172105), (907, 2046915260), (1105, 1680137684), (1814, 1023457630), (2210, 840068842), (3628, 511728815), (4420, 420034421), (4535, 409383052), (9070, 204691526), (11791, 157455020), (15419, 120406780), (18140, 102345763), (23582, 78727510), (30838, 60203390), (47164, 39363755), (58955, 31491004), (61676, 30101695), (77095, 24081356), (117910, 15745502), (154190, 12040678), (200447, 9262060), (235820, 7872751), (308380, 6020339), (400894, 4631030), (463103, 4008940), (801788, 2315515), (926206, 2004470), (1002235, 1852412)]