2979312350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{274591}}^1$

素因数の和:274641

約数の個数: 48

約数和(自身を含む): 6537486336

約数和(自身を除く): 3558173986

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 274591, 549182, 1372955, 1922137, 2745910, 3844274, 6864775, 8512321, 9610685, 13729550, 17024642, 19221370, 42561605, 48053425, 59586247, 85123210, 96106850, 119172494, 212808025, 297931235, 425616050, 595862470, 1489656175, 2979312350]

約数ペア:

[(1, 2979312350), (2, 1489656175), (5, 595862470), (7, 425616050), (10, 297931235), (14, 212808025), (25, 119172494), (31, 96106850), (35, 85123210), (50, 59586247), (62, 48053425), (70, 42561605), (155, 19221370), (175, 17024642), (217, 13729550), (310, 9610685), (350, 8512321), (434, 6864775), (775, 3844274), (1085, 2745910), (1550, 1922137), (2170, 1372955), (5425, 549182), (10850, 274591)]