711761450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1559}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 1385804160

約数和(自身を除く): 674042710

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 397, 575, 794, 1150, 1559, 1985, 3118, 3970, 7795, 9131, 9925, 15590, 18262, 19850, 35857, 38975, 45655, 71714, 77950, 91310, 179285, 228275, 358570, 456550, 618923, 896425, 1237846, 1792850, 3094615, 6189230, 14235229, 15473075, 28470458, 30946150, 71176145, 142352290, 355880725, 711761450]

約数ペア:

[(1, 711761450), (2, 355880725), (5, 142352290), (10, 71176145), (23, 30946150), (25, 28470458), (46, 15473075), (50, 14235229), (115, 6189230), (230, 3094615), (397, 1792850), (575, 1237846), (794, 896425), (1150, 618923), (1559, 456550), (1985, 358570), (3118, 228275), (3970, 179285), (7795, 91310), (9131, 77950), (9925, 71714), (15590, 45655), (18262, 38975), (19850, 35857)]