535804540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 1137628800

約数和(自身を除く): 601824260

約数列:

[1, 2, 4, 5, 10, 20, 197, 239, 394, 478, 569, 788, 956, 985, 1138, 1195, 1970, 2276, 2390, 2845, 3940, 4780, 5690, 11380, 47083, 94166, 112093, 135991, 188332, 224186, 235415, 271982, 448372, 470830, 543964, 560465, 679955, 941660, 1120930, 1359910, 2241860, 2719820, 26790227, 53580454, 107160908, 133951135, 267902270, 535804540]

約数ペア:

[(1, 535804540), (2, 267902270), (4, 133951135), (5, 107160908), (10, 53580454), (20, 26790227), (197, 2719820), (239, 2241860), (394, 1359910), (478, 1120930), (569, 941660), (788, 679955), (956, 560465), (985, 543964), (1138, 470830), (1195, 448372), (1970, 271982), (2276, 235415), (2390, 224186), (2845, 188332), (3940, 135991), (4780, 112093), (5690, 94166), (11380, 47083)]