7469980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 10613540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 233, 458, 466, 916, 932, 1145, 1165, 1603, 1631, 2290, 2330, 3206, 3262, 4580, 4660, 6412, 6524, 8015, 8155, 16030, 16310, 32060, 32620, 53357, 106714, 213428, 266785, 373499, 533570, 746998, 1067140, 1493996, 1867495, 3734990, 7469980]

約数ペア:

[(1, 7469980), (2, 3734990), (4, 1867495), (5, 1493996), (7, 1067140), (10, 746998), (14, 533570), (20, 373499), (28, 266785), (35, 213428), (70, 106714), (140, 53357), (229, 32620), (233, 32060), (458, 16310), (466, 16030), (916, 8155), (932, 8015), (1145, 6524), (1165, 6412), (1603, 4660), (1631, 4580), (2290, 3262), (2330, 3206)]