490213600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6067}}^1$

素因数の和:6188

約数の個数: 72

約数和(自身を含む): 1208782008

約数和(自身を除く): 718568408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 2020, 2525, 3232, 4040, 5050, 6067, 8080, 10100, 12134, 16160, 20200, 24268, 30335, 40400, 48536, 60670, 80800, 97072, 121340, 151675, 194144, 242680, 303350, 485360, 606700, 612767, 970720, 1213400, 1225534, 2426800, 2451068, 3063835, 4853600, 4902136, 6127670, 9804272, 12255340, 15319175, 19608544, 24510680, 30638350, 49021360, 61276700, 98042720, 122553400, 245106800, 490213600]

約数ペア:

[(1, 490213600), (2, 245106800), (4, 122553400), (5, 98042720), (8, 61276700), (10, 49021360), (16, 30638350), (20, 24510680), (25, 19608544), (32, 15319175), (40, 12255340), (50, 9804272), (80, 6127670), (100, 4902136), (101, 4853600), (160, 3063835), (200, 2451068), (202, 2426800), (400, 1225534), (404, 1213400), (505, 970720), (800, 612767), (808, 606700), (1010, 485360), (1616, 303350), (2020, 242680), (2525, 194144), (3232, 151675), (4040, 121340), (5050, 97072), (6067, 80800), (8080, 60670), (10100, 48536), (12134, 40400), (16160, 30335), (20200, 24268)]