1995970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1892030

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 199, 295, 398, 590, 995, 1003, 1990, 2006, 3383, 5015, 6766, 10030, 11741, 16915, 23482, 33830, 58705, 117410, 199597, 399194, 997985, 1995970]

約数ペア:

[(1, 1995970), (2, 997985), (5, 399194), (10, 199597), (17, 117410), (34, 58705), (59, 33830), (85, 23482), (118, 16915), (170, 11741), (199, 10030), (295, 6766), (398, 5015), (590, 3383), (995, 2006), (1003, 1990)]