316926950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 613294080

約数和(自身を除く): 296367130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 139, 155, 278, 310, 695, 775, 1390, 1471, 1550, 2942, 3475, 4309, 6950, 7355, 8618, 14710, 21545, 36775, 43090, 45601, 73550, 91202, 107725, 204469, 215450, 228005, 408938, 456010, 1022345, 1140025, 2044690, 2280050, 5111725, 6338539, 10223450, 12677078, 31692695, 63385390, 158463475, 316926950]

約数ペア:

[(1, 316926950), (2, 158463475), (5, 63385390), (10, 31692695), (25, 12677078), (31, 10223450), (50, 6338539), (62, 5111725), (139, 2280050), (155, 2044690), (278, 1140025), (310, 1022345), (695, 456010), (775, 408938), (1390, 228005), (1471, 215450), (1550, 204469), (2942, 107725), (3475, 91202), (4309, 73550), (6950, 45601), (7355, 43090), (8618, 36775), (14710, 21545)]