29646820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 71463168

約数和(自身を除く): 41816348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 503, 842, 1006, 1684, 2012, 2105, 2515, 2947, 3521, 4210, 5030, 5894, 7042, 8420, 10060, 11788, 14084, 14735, 17605, 29470, 35210, 58940, 70420, 211763, 423526, 847052, 1058815, 1482341, 2117630, 2964682, 4235260, 5929364, 7411705, 14823410, 29646820]

約数ペア:

[(1, 29646820), (2, 14823410), (4, 7411705), (5, 5929364), (7, 4235260), (10, 2964682), (14, 2117630), (20, 1482341), (28, 1058815), (35, 847052), (70, 423526), (140, 211763), (421, 70420), (503, 58940), (842, 35210), (1006, 29470), (1684, 17605), (2012, 14735), (2105, 14084), (2515, 11788), (2947, 10060), (3521, 8420), (4210, 7042), (5030, 5894)]