11011280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 90

約数和(自身を含む): 30353526

約数和(自身を除く): 19342246

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2809, 2968, 3710, 3920, 4240, 5194, 5618, 5936, 7420, 10388, 11236, 12985, 14045, 14840, 19663, 20776, 22472, 25970, 28090, 29680, 39326, 41552, 44944, 51940, 56180, 78652, 98315, 103880, 112360, 137641, 157304, 196630, 207760, 224720, 275282, 314608, 393260, 550564, 688205, 786520, 1101128, 1376410, 1573040, 2202256, 2752820, 5505640, 11011280]

約数ペア:

[(1, 11011280), (2, 5505640), (4, 2752820), (5, 2202256), (7, 1573040), (8, 1376410), (10, 1101128), (14, 786520), (16, 688205), (20, 550564), (28, 393260), (35, 314608), (40, 275282), (49, 224720), (53, 207760), (56, 196630), (70, 157304), (80, 137641), (98, 112360), (106, 103880), (112, 98315), (140, 78652), (196, 56180), (212, 51940), (245, 44944), (265, 41552), (280, 39326), (371, 29680), (392, 28090), (424, 25970), (490, 22472), (530, 20776), (560, 19663), (742, 14840), (784, 14045), (848, 12985), (980, 11236), (1060, 10388), (1484, 7420), (1855, 5936), (1960, 5618), (2120, 5194), (2597, 4240), (2809, 3920), (2968, 3710)]