1921103500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{62987}}^1$

素因数の和:63067

約数の個数: 48

約数和(自身を含む): 4264539552

約数和(自身を除く): 2343436052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 7625, 15250, 30500, 62987, 125974, 251948, 314935, 629870, 1259740, 1574675, 3149350, 3842207, 6298700, 7684414, 7873375, 15368828, 15746750, 19211035, 31493500, 38422070, 76844140, 96055175, 192110350, 384220700, 480275875, 960551750, 1921103500]

約数ペア:

[(1, 1921103500), (2, 960551750), (4, 480275875), (5, 384220700), (10, 192110350), (20, 96055175), (25, 76844140), (50, 38422070), (61, 31493500), (100, 19211035), (122, 15746750), (125, 15368828), (244, 7873375), (250, 7684414), (305, 6298700), (500, 3842207), (610, 3149350), (1220, 1574675), (1525, 1259740), (3050, 629870), (6100, 314935), (7625, 251948), (15250, 125974), (30500, 62987)]