25158470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7832

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 25320730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 7789, 15578, 38945, 77890, 132413, 147991, 264826, 295982, 662065, 739955, 1324130, 1479910, 2515847, 5031694, 12579235, 25158470]

約数ペア:

[(1, 25158470), (2, 12579235), (5, 5031694), (10, 2515847), (17, 1479910), (19, 1324130), (34, 739955), (38, 662065), (85, 295982), (95, 264826), (170, 147991), (190, 132413), (323, 77890), (646, 38945), (1615, 15578), (3230, 7789)]