2378960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 5597856

約数和(自身を除く): 3218896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 227, 262, 454, 524, 655, 908, 1048, 1135, 1310, 1816, 2096, 2270, 2620, 3632, 4540, 5240, 9080, 10480, 18160, 29737, 59474, 118948, 148685, 237896, 297370, 475792, 594740, 1189480, 2378960]

約数ペア:

[(1, 2378960), (2, 1189480), (4, 594740), (5, 475792), (8, 297370), (10, 237896), (16, 148685), (20, 118948), (40, 59474), (80, 29737), (131, 18160), (227, 10480), (262, 9080), (454, 5240), (524, 4540), (655, 3632), (908, 2620), (1048, 2270), (1135, 2096), (1310, 1816)]