38539480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 103068000

約数和(自身を除く): 64528520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 343, 371, 392, 424, 490, 530, 686, 742, 980, 1060, 1372, 1484, 1715, 1855, 1960, 2120, 2597, 2744, 2809, 2968, 3430, 3710, 5194, 5618, 6860, 7420, 10388, 11236, 12985, 13720, 14045, 14840, 18179, 19663, 20776, 22472, 25970, 28090, 36358, 39326, 51940, 56180, 72716, 78652, 90895, 98315, 103880, 112360, 137641, 145432, 157304, 181790, 196630, 275282, 363580, 393260, 550564, 688205, 727160, 786520, 963487, 1101128, 1376410, 1926974, 2752820, 3853948, 4817435, 5505640, 7707896, 9634870, 19269740, 38539480]

約数ペア:

[(1, 38539480), (2, 19269740), (4, 9634870), (5, 7707896), (7, 5505640), (8, 4817435), (10, 3853948), (14, 2752820), (20, 1926974), (28, 1376410), (35, 1101128), (40, 963487), (49, 786520), (53, 727160), (56, 688205), (70, 550564), (98, 393260), (106, 363580), (140, 275282), (196, 196630), (212, 181790), (245, 157304), (265, 145432), (280, 137641), (343, 112360), (371, 103880), (392, 98315), (424, 90895), (490, 78652), (530, 72716), (686, 56180), (742, 51940), (980, 39326), (1060, 36358), (1372, 28090), (1484, 25970), (1715, 22472), (1855, 20776), (1960, 19663), (2120, 18179), (2597, 14840), (2744, 14045), (2809, 13720), (2968, 12985), (3430, 11236), (3710, 10388), (5194, 7420), (5618, 6860)]