1038844520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70003}}^1$

素因数の和:70074

約数の個数: 64

約数和(自身を含む): 2721755520

約数和(自身を除く): 1682911000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 70003, 140006, 280012, 350015, 490021, 560024, 700030, 980042, 1400060, 1960084, 2450105, 2800120, 3710159, 3920168, 4900210, 7420318, 9800420, 14840636, 18550795, 19600840, 25971113, 29681272, 37101590, 51942226, 74203180, 103884452, 129855565, 148406360, 207768904, 259711130, 519422260, 1038844520]

約数ペア:

[(1, 1038844520), (2, 519422260), (4, 259711130), (5, 207768904), (7, 148406360), (8, 129855565), (10, 103884452), (14, 74203180), (20, 51942226), (28, 37101590), (35, 29681272), (40, 25971113), (53, 19600840), (56, 18550795), (70, 14840636), (106, 9800420), (140, 7420318), (212, 4900210), (265, 3920168), (280, 3710159), (371, 2800120), (424, 2450105), (530, 1960084), (742, 1400060), (1060, 980042), (1484, 700030), (1855, 560024), (2120, 490021), (2968, 350015), (3710, 280012), (7420, 140006), (14840, 70003)]